67665969

素因数分解:

$3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2371}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 115374080

約数和(自身を除く): 47708111

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 189, 453, 1057, 1359, 2371, 3171, 4077, 7113, 9513, 16597, 21339, 28539, 49791, 64017, 149373, 358021, 448119, 1074063, 2506147, 3222189, 7518441, 9666567, 22555323, 67665969]

約数ペア:

[(1, 67665969), (3, 22555323), (7, 9666567), (9, 7518441), (21, 3222189), (27, 2506147), (63, 1074063), (151, 448119), (189, 358021), (453, 149373), (1057, 64017), (1359, 49791), (2371, 28539), (3171, 21339), (4077, 16597), (7113, 9513)]