201562371

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 308000000

約数和(自身を除く): 106437629

約数列:

[1, 3, 9, 27, 43, 129, 139, 387, 417, 1161, 1249, 1251, 3747, 3753, 5977, 11241, 17931, 33723, 53707, 53793, 161121, 161379, 173611, 483363, 520833, 1450089, 1562499, 4687497, 7465273, 22395819, 67187457, 201562371]

約数ペア:

[(1, 201562371), (3, 67187457), (9, 22395819), (27, 7465273), (43, 4687497), (129, 1562499), (139, 1450089), (387, 520833), (417, 483363), (1161, 173611), (1249, 161379), (1251, 161121), (3747, 53793), (3753, 53707), (5977, 33723), (11241, 17931)]