401027193

素因数分解:

$3^4\times 7^1\times {\mathrm{707279}}^1$

素因数の和:707298

約数の個数: 20

約数和(自身を含む): 684647040

約数和(自身を除く): 283619847

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 707279, 2121837, 4950953, 6365511, 14852859, 19096533, 44558577, 57289599, 133675731, 401027193]

約数ペア:

[(1, 401027193), (3, 133675731), (7, 57289599), (9, 44558577), (21, 19096533), (27, 14852859), (63, 6365511), (81, 4950953), (189, 2121837), (567, 707279)]