69872709

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 101347200

約数和(自身を除く): 31474491

約数列:

[1, 3, 19, 53, 57, 101, 159, 229, 303, 687, 1007, 1919, 3021, 4351, 5353, 5757, 12137, 13053, 16059, 23129, 36411, 69387, 101707, 230603, 305121, 439451, 691809, 1225837, 1318353, 3677511, 23290903, 69872709]

約数ペア:

[(1, 69872709), (3, 23290903), (19, 3677511), (53, 1318353), (57, 1225837), (101, 691809), (159, 439451), (229, 305121), (303, 230603), (687, 101707), (1007, 69387), (1919, 36411), (3021, 23129), (4351, 16059), (5353, 13053), (5757, 12137)]