254927907

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{5749}}^1$

素因数の和:6147

約数の個数: 24

約数和(自身を含む): 397670000

約数和(自身を除く): 142742093

約数列:

[1, 3, 9, 13, 39, 117, 379, 1137, 3411, 4927, 5749, 14781, 17247, 44343, 51741, 74737, 224211, 672633, 2178871, 6536613, 19609839, 28325323, 84975969, 254927907]

約数ペア:

[(1, 254927907), (3, 84975969), (9, 28325323), (13, 19609839), (39, 6536613), (117, 2178871), (379, 672633), (1137, 224211), (3411, 74737), (4927, 51741), (5749, 44343), (14781, 17247)]