25797933

素因数分解:

$3^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 44466048

約数和(自身を除く): 18668115

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 173, 189, 263, 519, 567, 789, 1211, 1557, 1841, 2367, 3633, 4671, 5523, 7101, 10899, 14013, 16569, 21303, 32697, 45499, 49707, 98091, 136497, 149121, 318493, 409491, 955479, 1228473, 2866437, 3685419, 8599311, 25797933]

約数ペア:

[(1, 25797933), (3, 8599311), (7, 3685419), (9, 2866437), (21, 1228473), (27, 955479), (63, 409491), (81, 318493), (173, 149121), (189, 136497), (263, 98091), (519, 49707), (567, 45499), (789, 32697), (1211, 21303), (1557, 16569), (1841, 14013), (2367, 10899), (3633, 7101), (4671, 5523)]