938356731

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{947}}^1$

素因数の和:1913

約数の個数: 40

約数和(自身を含む): 1512769104

約数和(自身を除く): 574412373

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 941, 947, 1053, 2823, 2841, 8469, 8523, 12233, 12311, 25407, 25569, 36699, 36933, 76221, 76707, 110097, 110799, 330291, 332397, 891127, 990873, 997191, 2673381, 8020143, 11584651, 24060429, 34753953, 72181287, 104261859, 312785577, 938356731]

約数ペア:

[(1, 938356731), (3, 312785577), (9, 104261859), (13, 72181287), (27, 34753953), (39, 24060429), (81, 11584651), (117, 8020143), (351, 2673381), (941, 997191), (947, 990873), (1053, 891127), (2823, 332397), (2841, 330291), (8469, 110799), (8523, 110097), (12233, 76707), (12311, 76221), (25407, 36933), (25569, 36699)]