71866977

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37607}}^1$

素因数の和:37637

約数の個数: 24

約数和(自身を含む): 120044736

約数和(自身を除く): 48177759

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 37607, 112821, 263249, 488891, 789747, 1466673, 1842743, 3422237, 5528229, 10266711, 23955659, 71866977]

約数ペア:

[(1, 71866977), (3, 23955659), (7, 10266711), (13, 5528229), (21, 3422237), (39, 1842743), (49, 1466673), (91, 789747), (147, 488891), (273, 263249), (637, 112821), (1911, 37607)]