22072239

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 39693888

約数和(自身を除く): 17621649

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 259, 333, 357, 557, 629, 777, 1071, 1671, 1887, 2331, 3899, 4403, 5013, 5661, 9469, 11697, 13209, 20609, 28407, 35091, 39627, 61827, 66283, 85221, 144263, 185481, 198849, 350353, 432789, 596547, 1051059, 1298367, 2452471, 3153177, 7357413, 22072239]

約数ペア:

[(1, 22072239), (3, 7357413), (7, 3153177), (9, 2452471), (17, 1298367), (21, 1051059), (37, 596547), (51, 432789), (63, 350353), (111, 198849), (119, 185481), (153, 144263), (259, 85221), (333, 66283), (357, 61827), (557, 39627), (629, 35091), (777, 28407), (1071, 20609), (1671, 13209), (1887, 11697), (2331, 9469), (3899, 5661), (4403, 5013)]