20176870563

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 32288518080

約数和(自身を除く): 12111647517

約数列:

[1, 3, 9, 17, 51, 53, 59, 153, 159, 177, 181, 233, 477, 531, 543, 699, 901, 1003, 1629, 2097, 2703, 3009, 3077, 3127, 3961, 8109, 9027, 9231, 9381, 9593, 10679, 11883, 12349, 13747, 27693, 28143, 28779, 32037, 35649, 37047, 41241, 42173, 53159, 86337, 96111, 111141, 123723, 126519, 159477, 163081, 181543, 209933, 233699, 379557, 478431, 489243, 544629, 565987, 629799, 701097, 716941, 728591, 1467729, 1633887, 1697961, 1889397, 2103291, 2150823, 2185773, 2235169, 2488207, 5093883, 6452469, 6557319, 6705507, 7464621, 9621779, 12386047, 20116521, 22393863, 28865337, 37158141, 37997873, 42299519, 86596011, 111474423, 113993619, 126898557, 131874971, 341980857, 380695671, 395624913, 1186874739, 2241874507, 6725623521, 20176870563]

約数ペア:

[(1, 20176870563), (3, 6725623521), (9, 2241874507), (17, 1186874739), (51, 395624913), (53, 380695671), (59, 341980857), (153, 131874971), (159, 126898557), (177, 113993619), (181, 111474423), (233, 86596011), (477, 42299519), (531, 37997873), (543, 37158141), (699, 28865337), (901, 22393863), (1003, 20116521), (1629, 12386047), (2097, 9621779), (2703, 7464621), (3009, 6705507), (3077, 6557319), (3127, 6452469), (3961, 5093883), (8109, 2488207), (9027, 2235169), (9231, 2185773), (9381, 2150823), (9593, 2103291), (10679, 1889397), (11883, 1697961), (12349, 1633887), (13747, 1467729), (27693, 728591), (28143, 716941), (28779, 701097), (32037, 629799), (35649, 565987), (37047, 544629), (41241, 489243), (42173, 478431), (53159, 379557), (86337, 233699), (96111, 209933), (111141, 181543), (123723, 163081), (126519, 159477)]