1258876749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{9491}}^1$

素因数の和:9705

約数の個数: 32

約数和(自身を含む): 1913587200

約数和(自身を除く): 654710451

約数列:

[1, 3, 13, 19, 39, 57, 179, 247, 537, 741, 2327, 3401, 6981, 9491, 10203, 28473, 44213, 123383, 132639, 180329, 370149, 540987, 1698889, 2344277, 5096667, 7032831, 22085557, 32278891, 66256671, 96836673, 419625583, 1258876749]

約数ペア:

[(1, 1258876749), (3, 419625583), (13, 96836673), (19, 66256671), (39, 32278891), (57, 22085557), (179, 7032831), (247, 5096667), (537, 2344277), (741, 1698889), (2327, 540987), (3401, 370149), (6981, 180329), (9491, 132639), (10203, 123383), (28473, 44213)]