251398269

素因数分解:

$3^3\times {\mathrm{1481}}^1\times {\mathrm{6287}}^1$

素因数の和:7777

約数の個数: 16

約数和(自身を含む): 372752640

約数和(自身を除く): 121354371

約数列:

[1, 3, 9, 27, 1481, 4443, 6287, 13329, 18861, 39987, 56583, 169749, 9311047, 27933141, 83799423, 251398269]

約数ペア:

[(1, 251398269), (3, 83799423), (9, 27933141), (27, 9311047), (1481, 169749), (4443, 56583), (6287, 39987), (13329, 18861)]