225939

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 24

約数和(自身を含む): 369360

約数和(自身を除く): 143421

約数列:

[1, 3, 7, 21, 29, 49, 53, 87, 147, 159, 203, 371, 609, 1113, 1421, 1537, 2597, 4263, 4611, 7791, 10759, 32277, 75313, 225939]

約数ペア:

[(1, 225939), (3, 75313), (7, 32277), (21, 10759), (29, 7791), (49, 4611), (53, 4263), (87, 2597), (147, 1537), (159, 1421), (203, 1113), (371, 609)]