65556309

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{547}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 108021760

約数和(自身を除く): 42465451

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 439, 547, 1317, 1641, 3073, 3829, 5707, 7111, 9219, 11487, 17121, 21333, 39949, 49777, 119847, 149331, 240133, 720399, 1680931, 3121729, 5042793, 9365187, 21852103, 65556309]

約数ペア:

[(1, 65556309), (3, 21852103), (7, 9365187), (13, 5042793), (21, 3121729), (39, 1680931), (91, 720399), (273, 240133), (439, 149331), (547, 119847), (1317, 49777), (1641, 39949), (3073, 21333), (3829, 17121), (5707, 11487), (7111, 9219)]