387972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:852

約数の個数: 36

約数和(自身を含む): 1057420

約数和(自身を除く): 669448

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 829, 1658, 2487, 3316, 4974, 7461, 9948, 10777, 14922, 21554, 29844, 32331, 43108, 64662, 96993, 129324, 193986, 387972]

約数ペア:

[(1, 387972), (2, 193986), (3, 129324), (4, 96993), (6, 64662), (9, 43108), (12, 32331), (13, 29844), (18, 21554), (26, 14922), (36, 10777), (39, 9948), (52, 7461), (78, 4974), (117, 3316), (156, 2487), (234, 1658), (468, 829)]