2057100381

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{677}}^1$

素因数の和:952

約数の個数: 80

約数和(自身を含む): 3685803264

約数和(自身を除く): 1628702883

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 233, 483, 567, 621, 677, 699, 1449, 1631, 1863, 2031, 2097, 4347, 4739, 4893, 5359, 6093, 6291, 13041, 14217, 14679, 15571, 16077, 18279, 18873, 37513, 42651, 44037, 46713, 48231, 54837, 108997, 112539, 127953, 132111, 140139, 144693, 157741, 326991, 337617, 383859, 420417, 434079, 473223, 980973, 1012851, 1104187, 1261251, 1419669, 2942919, 3038553, 3312561, 3628043, 4259007, 8828757, 9937683, 10884129, 12777021, 25396301, 29813049, 32652387, 76188903, 89439147, 97957161, 228566709, 293871483, 685700127, 2057100381]

約数ペア:

[(1, 2057100381), (3, 685700127), (7, 293871483), (9, 228566709), (21, 97957161), (23, 89439147), (27, 76188903), (63, 32652387), (69, 29813049), (81, 25396301), (161, 12777021), (189, 10884129), (207, 9937683), (233, 8828757), (483, 4259007), (567, 3628043), (621, 3312561), (677, 3038553), (699, 2942919), (1449, 1419669), (1631, 1261251), (1863, 1104187), (2031, 1012851), (2097, 980973), (4347, 473223), (4739, 434079), (4893, 420417), (5359, 383859), (6093, 337617), (6291, 326991), (13041, 157741), (14217, 144693), (14679, 140139), (15571, 132111), (16077, 127953), (18279, 112539), (18873, 108997), (37513, 54837), (42651, 48231), (44037, 46713)]