1276989363

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{22229}}^1$

素因数の和:22739

約数の個数: 24

約数和(自身を含む): 1990563120

約数和(自身を除く): 713573757

約数列:

[1, 3, 9, 13, 39, 117, 491, 1473, 4419, 6383, 19149, 22229, 57447, 66687, 200061, 288977, 866931, 2600793, 10914439, 32743317, 98229951, 141887707, 425663121, 1276989363]

約数ペア:

[(1, 1276989363), (3, 425663121), (9, 141887707), (13, 98229951), (39, 32743317), (117, 10914439), (491, 2600793), (1473, 866931), (4419, 288977), (6383, 200061), (19149, 66687), (22229, 57447)]