201373977

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{25847}}^1$

素因数の和:25917

約数の個数: 24

約数和(自身を含む): 318240576

約数和(自身を除く): 116866599

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 25847, 77541, 180929, 542787, 1266503, 1369891, 3799509, 4109673, 9589237, 28767711, 67124659, 201373977]

約数ペア:

[(1, 201373977), (3, 67124659), (7, 28767711), (21, 9589237), (49, 4109673), (53, 3799509), (147, 1369891), (159, 1266503), (371, 542787), (1113, 180929), (2597, 77541), (7791, 25847)]