4477473

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 8963136

約数和(自身を除く): 4485663

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 71, 77, 91, 99, 117, 143, 147, 213, 231, 273, 429, 441, 497, 539, 637, 639, 693, 781, 819, 923, 1001, 1287, 1491, 1617, 1911, 2343, 2769, 3003, 3479, 4473, 4851, 5467, 5733, 6461, 7007, 7029, 8307, 9009, 10153, 10437, 16401, 19383, 21021, 30459, 31311, 38269, 45227, 49203, 58149, 63063, 71071, 91377, 114807, 135681, 213213, 344421, 407043, 497497, 639639, 1492491, 4477473]

約数ペア:

[(1, 4477473), (3, 1492491), (7, 639639), (9, 497497), (11, 407043), (13, 344421), (21, 213213), (33, 135681), (39, 114807), (49, 91377), (63, 71071), (71, 63063), (77, 58149), (91, 49203), (99, 45227), (117, 38269), (143, 31311), (147, 30459), (213, 21021), (231, 19383), (273, 16401), (429, 10437), (441, 10153), (497, 9009), (539, 8307), (637, 7029), (639, 7007), (693, 6461), (781, 5733), (819, 5467), (923, 4851), (1001, 4473), (1287, 3479), (1491, 3003), (1617, 2769), (1911, 2343)]