61281954

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{59729}}^1$

素因数の和:59759

約数の個数: 32

約数和(自身を含む): 143352000

約数和(自身を除く): 82070046

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 59729, 119458, 179187, 358374, 537561, 1075122, 1134851, 1612683, 2269702, 3225366, 3404553, 6809106, 10213659, 20427318, 30640977, 61281954]

約数ペア:

[(1, 61281954), (2, 30640977), (3, 20427318), (6, 10213659), (9, 6809106), (18, 3404553), (19, 3225366), (27, 2269702), (38, 1612683), (54, 1134851), (57, 1075122), (114, 537561), (171, 358374), (342, 179187), (513, 119458), (1026, 59729)]