127307691

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 221684736

約数和(自身を除く): 94377045

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 103, 161, 207, 309, 483, 721, 853, 927, 1449, 2163, 2369, 2559, 5971, 6489, 7107, 7677, 16583, 17913, 19619, 21321, 49749, 53739, 58857, 87859, 137333, 149247, 176571, 263577, 411999, 615013, 790731, 1235997, 1845039, 2020757, 5535117, 6062271, 14145299, 18186813, 42435897, 127307691]

約数ペア:

[(1, 127307691), (3, 42435897), (7, 18186813), (9, 14145299), (21, 6062271), (23, 5535117), (63, 2020757), (69, 1845039), (103, 1235997), (161, 790731), (207, 615013), (309, 411999), (483, 263577), (721, 176571), (853, 149247), (927, 137333), (1449, 87859), (2163, 58857), (2369, 53739), (2559, 49749), (5971, 21321), (6489, 19619), (7107, 17913), (7677, 16583)]