64287963

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 36

約数和(自身を含む): 100327968

約数和(自身を除く): 36040005

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 361, 421, 423, 893, 1083, 1263, 2679, 3249, 3789, 7999, 8037, 16967, 19787, 23997, 50901, 59361, 71991, 151981, 152703, 178083, 375953, 455943, 1127859, 1367829, 3383577, 7143107, 21429321, 64287963]

約数ペア:

[(1, 64287963), (3, 21429321), (9, 7143107), (19, 3383577), (47, 1367829), (57, 1127859), (141, 455943), (171, 375953), (361, 178083), (421, 152703), (423, 151981), (893, 71991), (1083, 59361), (1263, 50901), (2679, 23997), (3249, 19787), (3789, 16967), (7999, 8037)]