21244545

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{22481}}^1$

素因数の和:22502

約数の個数: 32

約数和(自身を含む): 43165440

約数和(自身を除く): 21920895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 22481, 67443, 112405, 157367, 202329, 337215, 472101, 606987, 786835, 1011645, 1416303, 2360505, 3034935, 4248909, 7081515, 21244545]

約数ペア:

[(1, 21244545), (3, 7081515), (5, 4248909), (7, 3034935), (9, 2360505), (15, 1416303), (21, 1011645), (27, 786835), (35, 606987), (45, 472101), (63, 337215), (105, 202329), (135, 157367), (189, 112405), (315, 67443), (945, 22481)]