12272271

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 20173440

約数和(自身を除く): 7901169

約数列:

[1, 3, 11, 19, 23, 33, 37, 57, 69, 111, 209, 253, 407, 437, 529, 627, 703, 759, 851, 1221, 1311, 1587, 2109, 2553, 4807, 5819, 7733, 9361, 10051, 14421, 16169, 17457, 19573, 23199, 28083, 30153, 48507, 58719, 110561, 177859, 215303, 331683, 371887, 533577, 645909, 1115661, 4090757, 12272271]

約数ペア:

[(1, 12272271), (3, 4090757), (11, 1115661), (19, 645909), (23, 533577), (33, 371887), (37, 331683), (57, 215303), (69, 177859), (111, 110561), (209, 58719), (253, 48507), (407, 30153), (437, 28083), (529, 23199), (627, 19573), (703, 17457), (759, 16169), (851, 14421), (1221, 10051), (1311, 9361), (1587, 7733), (2109, 5819), (2553, 4807)]