641570407677

素因数分解:

$3^5\times {\mathrm{43}}^2\times {\mathrm{1427911}}^1$

素因数の和:1428012

約数の個数: 36

約数和(自身を含む): 983905619424

約数和(自身を除く): 342335211747

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 1849, 3483, 5547, 10449, 16641, 49923, 149769, 449307, 1427911, 4283733, 12851199, 38553597, 61400173, 115660791, 184200519, 346982373, 552601557, 1657804671, 2640207439, 4973414013, 7920622317, 14920242039, 23761866951, 71285600853, 213856802559, 641570407677]

約数ペア:

[(1, 641570407677), (3, 213856802559), (9, 71285600853), (27, 23761866951), (43, 14920242039), (81, 7920622317), (129, 4973414013), (243, 2640207439), (387, 1657804671), (1161, 552601557), (1849, 346982373), (3483, 184200519), (5547, 115660791), (10449, 61400173), (16641, 38553597), (49923, 12851199), (149769, 4283733), (449307, 1427911)]