39611943

素因数分解:

$3^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 69312000

約数和(自身を除く): 29700057

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 79, 147, 189, 237, 379, 441, 553, 711, 1137, 1323, 1659, 2133, 2653, 3411, 3871, 4977, 7959, 10233, 11613, 14931, 18571, 23877, 29941, 34839, 55713, 71631, 89823, 104517, 167139, 209587, 269469, 501417, 628761, 808407, 1467109, 1886283, 4401327, 5658849, 13203981, 39611943]

約数ペア:

[(1, 39611943), (3, 13203981), (7, 5658849), (9, 4401327), (21, 1886283), (27, 1467109), (49, 808407), (63, 628761), (79, 501417), (147, 269469), (189, 209587), (237, 167139), (379, 104517), (441, 89823), (553, 71631), (711, 55713), (1137, 34839), (1323, 29941), (1659, 23877), (2133, 18571), (2653, 14931), (3411, 11613), (3871, 10233), (4977, 7959)]