399176337

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 667491840

約数和(自身を除く): 268315503

約数列:

[1, 3, 7, 17, 21, 51, 53, 73, 119, 159, 219, 289, 357, 371, 511, 867, 901, 1113, 1241, 1533, 2023, 2703, 3723, 3869, 4913, 6069, 6307, 8687, 11607, 14739, 15317, 18921, 21097, 26061, 27083, 34391, 45951, 63291, 65773, 81249, 103173, 107219, 147679, 197319, 260389, 321657, 358649, 443037, 460411, 781167, 1075947, 1118141, 1381233, 1822723, 2510543, 3354423, 5468169, 7531629, 7826987, 19008397, 23480961, 57025191, 133058779, 399176337]

約数ペア:

[(1, 399176337), (3, 133058779), (7, 57025191), (17, 23480961), (21, 19008397), (51, 7826987), (53, 7531629), (73, 5468169), (119, 3354423), (159, 2510543), (219, 1822723), (289, 1381233), (357, 1118141), (371, 1075947), (511, 781167), (867, 460411), (901, 443037), (1113, 358649), (1241, 321657), (1533, 260389), (2023, 197319), (2703, 147679), (3723, 107219), (3869, 103173), (4913, 81249), (6069, 65773), (6307, 63291), (8687, 45951), (11607, 34391), (14739, 27083), (15317, 26061), (18921, 21097)]