726163971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{4447}}^1$

素因数の和:4595

約数の個数: 32

約数和(自身を含む): 1076060160

約数和(自身を除く): 349896189

約数列:

[1, 3, 13, 39, 53, 79, 159, 237, 689, 1027, 2067, 3081, 4187, 4447, 12561, 13341, 54431, 57811, 163293, 173433, 235691, 351313, 707073, 1053939, 3063983, 4567069, 9191949, 13701207, 18619589, 55858767, 242054657, 726163971]

約数ペア:

[(1, 726163971), (3, 242054657), (13, 55858767), (39, 18619589), (53, 13701207), (79, 9191949), (159, 4567069), (237, 3063983), (689, 1053939), (1027, 707073), (2067, 351313), (3081, 235691), (4187, 173433), (4447, 163293), (12561, 57811), (13341, 54431)]