388617669

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5521}}^1$

素因数の和:5623

約数の個数: 40

約数和(自身を含む): 641435520

約数和(自身を除く): 252817851

約数列:

[1, 3, 9, 11, 27, 33, 79, 81, 99, 237, 297, 711, 869, 891, 2133, 2607, 5521, 6399, 7821, 16563, 23463, 49689, 60731, 70389, 149067, 182193, 436159, 447201, 546579, 1308477, 1639737, 3925431, 4797749, 4919211, 11776293, 14393247, 35328879, 43179741, 129539223, 388617669]

約数ペア:

[(1, 388617669), (3, 129539223), (9, 43179741), (11, 35328879), (27, 14393247), (33, 11776293), (79, 4919211), (81, 4797749), (99, 3925431), (237, 1639737), (297, 1308477), (711, 546579), (869, 447201), (891, 436159), (2133, 182193), (2607, 149067), (5521, 70389), (6399, 60731), (7821, 49689), (16563, 23463)]