19731699

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1231}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 30942912

約数和(自身を除く): 11211213

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1231, 1233, 1781, 3693, 5343, 11079, 16003, 16029, 48009, 144027, 168647, 505941, 1517823, 2192411, 6577233, 19731699]

約数ペア:

[(1, 19731699), (3, 6577233), (9, 2192411), (13, 1517823), (39, 505941), (117, 168647), (137, 144027), (411, 48009), (1231, 16029), (1233, 16003), (1781, 11079), (3693, 5343)]