39291723

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 40

約数和(自身を含む): 62290800

約数和(自身を除く): 22999077

約数列:

[1, 3, 9, 27, 29, 43, 81, 87, 129, 261, 387, 389, 783, 1161, 1167, 1247, 2349, 3483, 3501, 3741, 10503, 11223, 11281, 16727, 31509, 33669, 33843, 50181, 101007, 101529, 150543, 304587, 451629, 485083, 913761, 1354887, 1455249, 4365747, 13097241, 39291723]

約数ペア:

[(1, 39291723), (3, 13097241), (9, 4365747), (27, 1455249), (29, 1354887), (43, 913761), (81, 485083), (87, 451629), (129, 304587), (261, 150543), (387, 101529), (389, 101007), (783, 50181), (1161, 33843), (1167, 33669), (1247, 31509), (2349, 16727), (3483, 11281), (3501, 11223), (3741, 10503)]