15491223

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 25639680

約数和(自身を除く): 10148457

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1213, 1419, 3639, 4257, 10917, 12771, 13343, 32751, 40029, 52159, 120087, 156477, 360261, 469431, 573749, 1408293, 1721247, 5163741, 15491223]

約数ペア:

[(1, 15491223), (3, 5163741), (9, 1721247), (11, 1408293), (27, 573749), (33, 469431), (43, 360261), (99, 156477), (129, 120087), (297, 52159), (387, 40029), (473, 32751), (1161, 13343), (1213, 12771), (1419, 10917), (3639, 4257)]