21604976703

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{2087}}^1\times {\mathrm{60539}}^1$

素因数の和:62651

約数の個数: 24

約数和(自身を含む): 32865955200

約数和(自身を除く): 11260978497

約数列:

[1, 3, 9, 19, 57, 171, 2087, 6261, 18783, 39653, 60539, 118959, 181617, 356877, 544851, 1150241, 3450723, 10352169, 126344893, 379034679, 1137104037, 2400552967, 7201658901, 21604976703]

約数ペア:

[(1, 21604976703), (3, 7201658901), (9, 2400552967), (19, 1137104037), (57, 379034679), (171, 126344893), (2087, 10352169), (6261, 3450723), (18783, 1150241), (39653, 544851), (60539, 356877), (118959, 181617)]