72260811

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{6337}}^1$

素因数の和:6531

約数の個数: 24

約数和(自身を含む): 119965664

約数和(自身を除く): 47704853

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 3801, 6337, 11403, 19011, 44359, 57033, 133077, 399231, 1146997, 3440991, 8028979, 10322973, 24086937, 72260811]

約数ペア:

[(1, 72260811), (3, 24086937), (7, 10322973), (9, 8028979), (21, 3440991), (63, 1146997), (181, 399231), (543, 133077), (1267, 57033), (1629, 44359), (3801, 19011), (6337, 11403)]