5100921

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 8743680

約数和(自身を除く): 3642759

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 197, 411, 591, 959, 1233, 1379, 1773, 2877, 3699, 4137, 5319, 8631, 12411, 25893, 26989, 37233, 80967, 188923, 242901, 566769, 728703, 1700307, 5100921]

約数ペア:

[(1, 5100921), (3, 1700307), (7, 728703), (9, 566769), (21, 242901), (27, 188923), (63, 80967), (137, 37233), (189, 26989), (197, 25893), (411, 12411), (591, 8631), (959, 5319), (1233, 4137), (1379, 3699), (1773, 2877)]