170717139

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 262637760

約数和(自身を除く): 91920621

約数列:

[1, 3, 9, 27, 67, 81, 83, 201, 249, 379, 603, 747, 1137, 1809, 2241, 3411, 5427, 5561, 6723, 10233, 16683, 25393, 30699, 31457, 50049, 76179, 94371, 150147, 228537, 283113, 450441, 685611, 849339, 2056833, 2107619, 2548017, 6322857, 18968571, 56905713, 170717139]

約数ペア:

[(1, 170717139), (3, 56905713), (9, 18968571), (27, 6322857), (67, 2548017), (81, 2107619), (83, 2056833), (201, 849339), (249, 685611), (379, 450441), (603, 283113), (747, 228537), (1137, 150147), (1809, 94371), (2241, 76179), (3411, 50049), (5427, 31457), (5561, 30699), (6723, 25393), (10233, 16683)]