12842757

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 19102200

約数和(自身を除く): 6259443

約数列:

[1, 3, 9, 61, 149, 157, 183, 447, 471, 549, 1341, 1413, 9089, 9577, 23393, 27267, 28731, 70179, 81801, 86193, 210537, 1426973, 4280919, 12842757]

約数ペア:

[(1, 12842757), (3, 4280919), (9, 1426973), (61, 210537), (149, 86193), (157, 81801), (183, 70179), (447, 28731), (471, 27267), (549, 23393), (1341, 9577), (1413, 9089)]