8210721807

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1\times {\mathrm{1181}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 12643144800

約数和(自身を除く): 4432422993

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 373, 981, 1119, 1181, 2071, 3357, 3543, 6213, 7087, 10629, 18639, 21261, 22439, 40657, 63783, 67317, 121971, 128729, 201951, 365913, 386187, 440513, 772483, 1158561, 1321539, 2317449, 2445851, 3964617, 6952347, 7337553, 8369747, 22012659, 25109241, 48015917, 75327723, 144047751, 432143253, 912302423, 2736907269, 8210721807]

約数ペア:

[(1, 8210721807), (3, 2736907269), (9, 912302423), (19, 432143253), (57, 144047751), (109, 75327723), (171, 48015917), (327, 25109241), (373, 22012659), (981, 8369747), (1119, 7337553), (1181, 6952347), (2071, 3964617), (3357, 2445851), (3543, 2317449), (6213, 1321539), (7087, 1158561), (10629, 772483), (18639, 440513), (21261, 386187), (22439, 365913), (40657, 201951), (63783, 128729), (67317, 121971)]