156988809

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{733}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 231870600

約数和(自身を除く): 74881791

約数列:

[1, 3, 9, 53, 159, 449, 477, 733, 1347, 2199, 4041, 6597, 23797, 38849, 71391, 116547, 214173, 329117, 349641, 987351, 2962053, 17443201, 52329603, 156988809]

約数ペア:

[(1, 156988809), (3, 52329603), (9, 17443201), (53, 2962053), (159, 987351), (449, 349641), (477, 329117), (733, 214173), (1347, 116547), (2199, 71391), (4041, 38849), (6597, 23797)]