447761067

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{491}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 655737600

約数和(自身を除く): 207976533

約数列:

[1, 3, 13, 39, 67, 201, 349, 491, 871, 1047, 1473, 2613, 4537, 6383, 13611, 19149, 23383, 32897, 70149, 98691, 171359, 303979, 427661, 514077, 911937, 1282983, 2227667, 6683001, 11481053, 34443159, 149253689, 447761067]

約数ペア:

[(1, 447761067), (3, 149253689), (13, 34443159), (39, 11481053), (67, 6683001), (201, 2227667), (349, 1282983), (491, 911937), (871, 514077), (1047, 427661), (1473, 303979), (2613, 171359), (4537, 98691), (6383, 70149), (13611, 32897), (19149, 23383)]