222645969

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90617}}^1$

素因数の和:90646

約数の個数: 32

約数和(自身を含む): 405968640

約数和(自身を除く): 183322671

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 90617, 271851, 634319, 815553, 1178021, 1902957, 2446659, 3534063, 5708871, 8246147, 10602189, 17126613, 24738441, 31806567, 74215323, 222645969]

約数ペア:

[(1, 222645969), (3, 74215323), (7, 31806567), (9, 24738441), (13, 17126613), (21, 10602189), (27, 8246147), (39, 5708871), (63, 3534063), (91, 2446659), (117, 1902957), (189, 1178021), (273, 815553), (351, 634319), (819, 271851), (2457, 90617)]