154965123

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 233587200

約数和(自身を除く): 78622077

約数列:

[1, 3, 9, 27, 139, 157, 263, 417, 471, 789, 1251, 1413, 2367, 3753, 4239, 7101, 21823, 36557, 41291, 65469, 109671, 123873, 196407, 329013, 371619, 589221, 987039, 1114857, 5739449, 17218347, 51655041, 154965123]

約数ペア:

[(1, 154965123), (3, 51655041), (9, 17218347), (27, 5739449), (139, 1114857), (157, 987039), (263, 589221), (417, 371619), (471, 329013), (789, 196407), (1251, 123873), (1413, 109671), (2367, 65469), (3753, 41291), (4239, 36557), (7101, 21823)]