220121793

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{29221}}^1$

素因数の和:29267

約数の個数: 24

約数和(自身を含む): 340377856

約数和(自身を除く): 120256063

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 7533, 29221, 87663, 262989, 788967, 905851, 2366901, 2717553, 7100703, 8152659, 24457977, 73373931, 220121793]

約数ペア:

[(1, 220121793), (3, 73373931), (9, 24457977), (27, 8152659), (31, 7100703), (81, 2717553), (93, 2366901), (243, 905851), (279, 788967), (837, 262989), (2511, 87663), (7533, 29221)]