15302763

素因数分解:

$3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 40

約数和(自身を含む): 26449632

約数和(自身を除く): 11146869

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 137, 189, 197, 411, 567, 591, 959, 1233, 1379, 1773, 2877, 3699, 4137, 5319, 8631, 11097, 12411, 15957, 25893, 26989, 37233, 77679, 80967, 111699, 188923, 242901, 566769, 728703, 1700307, 2186109, 5100921, 15302763]

約数ペア:

[(1, 15302763), (3, 5100921), (7, 2186109), (9, 1700307), (21, 728703), (27, 566769), (63, 242901), (81, 188923), (137, 111699), (189, 80967), (197, 77679), (411, 37233), (567, 26989), (591, 25893), (959, 15957), (1233, 12411), (1379, 11097), (1773, 8631), (2877, 5319), (3699, 4137)]