72231381

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3209}}^1$

素因数の和:3317

約数の個数: 24

約数和(自身を含む): 108664920

約数和(自身を除く): 36433539

約数列:

[1, 3, 9, 41, 61, 123, 183, 369, 549, 2501, 3209, 7503, 9627, 22509, 28881, 131569, 195749, 394707, 587247, 1184121, 1761741, 8025709, 24077127, 72231381]

約数ペア:

[(1, 72231381), (3, 24077127), (9, 8025709), (41, 1761741), (61, 1184121), (123, 587247), (183, 394707), (369, 195749), (549, 131569), (2501, 28881), (3209, 22509), (7503, 9627)]