392487237

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 612817920

約数和(自身を除く): 220330683

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 191, 197, 549, 573, 591, 1159, 1719, 1773, 3477, 3629, 3743, 10431, 10887, 11229, 11651, 12017, 32661, 33687, 34953, 36051, 37627, 104859, 108153, 112881, 221369, 228323, 338643, 664107, 684969, 714913, 1992321, 2054907, 2144739, 2295247, 6434217, 6885741, 20657223, 43609693, 130829079, 392487237]

約数ペア:

[(1, 392487237), (3, 130829079), (9, 43609693), (19, 20657223), (57, 6885741), (61, 6434217), (171, 2295247), (183, 2144739), (191, 2054907), (197, 1992321), (549, 714913), (573, 684969), (591, 664107), (1159, 338643), (1719, 228323), (1773, 221369), (3477, 112881), (3629, 108153), (3743, 104859), (10431, 37627), (10887, 36051), (11229, 34953), (11651, 33687), (12017, 32661)]