38890449

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{947}}^1$

素因数の和:988

約数の個数: 36

約数和(自身を含む): 63148176

約数和(自身を除く): 24257727

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 243, 351, 507, 947, 1053, 1521, 2841, 3159, 4563, 8523, 12311, 13689, 25569, 36933, 41067, 76707, 110799, 160043, 230121, 332397, 480129, 997191, 1440387, 2991573, 4321161, 12963483, 38890449]

約数ペア:

[(1, 38890449), (3, 12963483), (9, 4321161), (13, 2991573), (27, 1440387), (39, 997191), (81, 480129), (117, 332397), (169, 230121), (243, 160043), (351, 110799), (507, 76707), (947, 41067), (1053, 36933), (1521, 25569), (2841, 13689), (3159, 12311), (4563, 8523)]