71357481

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{1039}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 111296640

約数和(自身を除く): 39939159

約数列:

[1, 3, 9, 13, 39, 117, 587, 1039, 1761, 3117, 5283, 7631, 9351, 13507, 22893, 40521, 68679, 121563, 609893, 1829679, 5489037, 7928609, 23785827, 71357481]

約数ペア:

[(1, 71357481), (3, 23785827), (9, 7928609), (13, 5489037), (39, 1829679), (117, 609893), (587, 121563), (1039, 68679), (1761, 40521), (3117, 22893), (5283, 13507), (7631, 9351)]