109680921

素因数分解:

$3^2\times 7^1\times {\mathrm{683}}^1\times {\mathrm{2549}}^1$

素因数の和:3245

約数の個数: 24

約数和(自身を含む): 181396800

約数和(自身を除く): 71715879

約数列:

[1, 3, 7, 9, 21, 63, 683, 2049, 2549, 4781, 6147, 7647, 14343, 17843, 22941, 43029, 53529, 160587, 1740967, 5222901, 12186769, 15668703, 36560307, 109680921]

約数ペア:

[(1, 109680921), (3, 36560307), (7, 15668703), (9, 12186769), (21, 5222901), (63, 1740967), (683, 160587), (2049, 53529), (2549, 43029), (4781, 22941), (6147, 17843), (7647, 14343)]