1282131747

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3067}}^1$

素因数の和:3489

約数の個数: 40

約数和(自身を含む): 2068482416

約数和(自身を除く): 786350669

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 397, 1053, 1191, 3067, 3573, 5161, 9201, 10719, 15483, 27603, 32157, 39871, 46449, 82809, 119613, 139347, 248427, 358839, 418041, 1076517, 1217599, 3229551, 3652797, 10958391, 15828787, 32875173, 47486361, 98625519, 142459083, 427377249, 1282131747]

約数ペア:

[(1, 1282131747), (3, 427377249), (9, 142459083), (13, 98625519), (27, 47486361), (39, 32875173), (81, 15828787), (117, 10958391), (351, 3652797), (397, 3229551), (1053, 1217599), (1191, 1076517), (3067, 418041), (3573, 358839), (5161, 248427), (9201, 139347), (10719, 119613), (15483, 82809), (27603, 46449), (32157, 39871)]