222572013

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 315532800

約数和(自身を除く): 92960787

約数列:

[1, 3, 29, 59, 87, 131, 177, 331, 393, 993, 1711, 3799, 5133, 7729, 9599, 11397, 19529, 23187, 28797, 43361, 58587, 130083, 224141, 566341, 672423, 1257469, 1699023, 2558299, 3772407, 7674897, 74190671, 222572013]

約数ペア:

[(1, 222572013), (3, 74190671), (29, 7674897), (59, 3772407), (87, 2558299), (131, 1699023), (177, 1257469), (331, 672423), (393, 566341), (993, 224141), (1711, 130083), (3799, 58587), (5133, 43361), (7729, 28797), (9599, 23187), (11397, 19529)]