21624867

素因数分解:

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

素因数の和:4320

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 15388893

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 4283, 5049, 12849, 38547, 47113, 72811, 115641, 141339, 218433, 424017, 655299, 800921, 1272051, 1965897, 2402763, 7208289, 21624867]

約数ペア:

[(1, 21624867), (3, 7208289), (9, 2402763), (11, 1965897), (17, 1272051), (27, 800921), (33, 655299), (51, 424017), (99, 218433), (153, 141339), (187, 115641), (297, 72811), (459, 47113), (561, 38547), (1683, 12849), (4283, 5049)]