222728751

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19319}}^1$

素因数の和:19396

約数の個数: 32

約数和(自身を含む): 383308800

約数和(自身を除く): 160580049

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 11529, 19319, 57957, 135233, 173871, 405699, 521613, 1178459, 1217097, 3535377, 3651291, 8249213, 10606131, 24747639, 31818393, 74242917, 222728751]

約数ペア:

[(1, 222728751), (3, 74242917), (7, 31818393), (9, 24747639), (21, 10606131), (27, 8249213), (61, 3651291), (63, 3535377), (183, 1217097), (189, 1178459), (427, 521613), (549, 405699), (1281, 173871), (1647, 135233), (3843, 57957), (11529, 19319)]