140654493

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{13697}}^1$

素因数の和:13873

約数の個数: 24

約数和(自身を含む): 233633088

約数和(自身を除く): 92978595

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 3423, 10269, 13697, 41091, 95879, 123273, 287637, 862911, 2232611, 6697833, 15628277, 20093499, 46884831, 140654493]

約数ペア:

[(1, 140654493), (3, 46884831), (7, 20093499), (9, 15628277), (21, 6697833), (63, 2232611), (163, 862911), (489, 287637), (1141, 123273), (1467, 95879), (3423, 41091), (10269, 13697)]