1780496079

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{135101}}^1$

素因数の和:135318

約数の個数: 16

約数和(自身を含む): 2490200064

約数和(自身を除く): 709703985

約数列:

[1, 3, 23, 69, 191, 573, 4393, 13179, 135101, 405303, 3107323, 9321969, 25804291, 77412873, 593498693, 1780496079]

約数ペア:

[(1, 1780496079), (3, 593498693), (23, 77412873), (69, 25804291), (191, 9321969), (573, 3107323), (4393, 405303), (13179, 135101)]