1258745049

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{18119}}^1$

素因数の和:18242

約数の個数: 32

約数和(自身を含む): 1948262400

約数和(自身を除く): 689517351

約数列:

[1, 3, 9, 27, 31, 83, 93, 249, 279, 747, 837, 2241, 2573, 7719, 18119, 23157, 54357, 69471, 163071, 489213, 561689, 1503877, 1685067, 4511631, 5055201, 13534893, 15165603, 40604679, 46620187, 139860561, 419581683, 1258745049]

約数ペア:

[(1, 1258745049), (3, 419581683), (9, 139860561), (27, 46620187), (31, 40604679), (83, 15165603), (93, 13534893), (249, 5055201), (279, 4511631), (747, 1685067), (837, 1503877), (2241, 561689), (2573, 489213), (7719, 163071), (18119, 69471), (23157, 54357)]