1889199

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 2994992

約数和(自身を除く): 1105793

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 241, 603, 723, 871, 2169, 2613, 3133, 7839, 9399, 16147, 28197, 48441, 145323, 209911, 629733, 1889199]

約数ペア:

[(1, 1889199), (3, 629733), (9, 209911), (13, 145323), (39, 48441), (67, 28197), (117, 16147), (201, 9399), (241, 7839), (603, 3133), (723, 2613), (871, 2169)]