666538929

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{121609}}^1$

素因数の和:121654

約数の個数: 32

約数和(自身を含む): 1167456000

約数和(自身を除く): 500917071

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 121609, 364827, 851263, 1094481, 2553789, 3283443, 3526661, 7661367, 10579983, 22984101, 24686627, 31739949, 74059881, 95219847, 222179643, 666538929]

約数ペア:

[(1, 666538929), (3, 222179643), (7, 95219847), (9, 74059881), (21, 31739949), (27, 24686627), (29, 22984101), (63, 10579983), (87, 7661367), (189, 3526661), (203, 3283443), (261, 2553789), (609, 1094481), (783, 851263), (1827, 364827), (5481, 121609)]