289888041

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 402554880

約数和(自身を除く): 112666839

約数列:

[1, 3, 83, 89, 103, 127, 249, 267, 309, 381, 7387, 8549, 9167, 10541, 11303, 13081, 22161, 25647, 27501, 31623, 33909, 39243, 760861, 938149, 1085723, 1164209, 2282583, 2814447, 3257169, 3492627, 96629347, 289888041]

約数ペア:

[(1, 289888041), (3, 96629347), (83, 3492627), (89, 3257169), (103, 2814447), (127, 2282583), (249, 1164209), (267, 1085723), (309, 938149), (381, 760861), (7387, 39243), (8549, 33909), (9167, 31623), (10541, 27501), (11303, 25647), (13081, 22161)]