42738429

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 63016960

約数和(自身を除く): 20278531

約数列:

[1, 3, 19, 31, 57, 67, 93, 201, 361, 589, 1083, 1273, 1767, 2077, 3819, 6231, 6859, 11191, 20577, 24187, 33573, 39463, 72561, 118389, 212629, 459553, 637887, 749797, 1378659, 2249391, 14246143, 42738429]

約数ペア:

[(1, 42738429), (3, 14246143), (19, 2249391), (31, 1378659), (57, 749797), (67, 637887), (93, 459553), (201, 212629), (361, 118389), (589, 72561), (1083, 39463), (1273, 33573), (1767, 24187), (2077, 20577), (3819, 11191), (6231, 6859)]