22205547

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 41583360

約数和(自身を除く): 19377813

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1427, 1729, 2223, 4281, 5187, 9989, 12843, 15561, 18551, 27113, 29967, 55653, 81339, 89901, 129857, 166959, 189791, 244017, 352469, 389571, 569373, 1057407, 1168713, 1708119, 2467283, 3172221, 7401849, 22205547]

約数ペア:

[(1, 22205547), (3, 7401849), (7, 3172221), (9, 2467283), (13, 1708119), (19, 1168713), (21, 1057407), (39, 569373), (57, 389571), (63, 352469), (91, 244017), (117, 189791), (133, 166959), (171, 129857), (247, 89901), (273, 81339), (399, 55653), (741, 29967), (819, 27113), (1197, 18551), (1427, 15561), (1729, 12843), (2223, 9989), (4281, 5187)]