2017689609

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1\times {\mathrm{1049}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 2928240000

約数和(自身を除く): 910550391

約数列:

[1, 3, 13, 39, 149, 331, 447, 993, 1049, 1937, 3147, 4303, 5811, 12909, 13637, 40911, 49319, 147957, 156301, 347219, 468903, 641147, 1041657, 1923441, 2031913, 4513847, 6095739, 13541541, 51735631, 155206893, 672563203, 2017689609]

約数ペア:

[(1, 2017689609), (3, 672563203), (13, 155206893), (39, 51735631), (149, 13541541), (331, 6095739), (447, 4513847), (993, 2031913), (1049, 1923441), (1937, 1041657), (3147, 641147), (4303, 468903), (5811, 347219), (12909, 156301), (13637, 147957), (40911, 49319)]