201814977

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{105607}}^1$

素因数の和:105637

約数の個数: 24

約数和(自身を含む): 337100736

約数和(自身を除く): 135285759

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 105607, 316821, 739249, 1372891, 2217747, 4118673, 5174743, 9610237, 15524229, 28830711, 67271659, 201814977]

約数ペア:

[(1, 201814977), (3, 67271659), (7, 28830711), (13, 15524229), (21, 9610237), (39, 5174743), (49, 4118673), (91, 2217747), (147, 1372891), (273, 739249), (637, 316821), (1911, 105607)]