7208289

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4283}}^1$

素因数の和:4317

約数の個数: 24

約数和(自身を含む): 12029472

約数和(自身を除く): 4821183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 4283, 12849, 38547, 47113, 72811, 141339, 218433, 424017, 655299, 800921, 2402763, 7208289]

約数ペア:

[(1, 7208289), (3, 2402763), (9, 800921), (11, 655299), (17, 424017), (33, 218433), (51, 141339), (99, 72811), (153, 47113), (187, 38547), (561, 12849), (1683, 4283)]