12917151

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 56

約数和(自身を含む): 22034880

約数和(自身を除く): 9117729

約数列:

[1, 3, 9, 13, 27, 29, 39, 47, 81, 87, 117, 141, 243, 261, 351, 377, 423, 611, 729, 783, 1053, 1131, 1269, 1363, 1833, 2349, 3159, 3393, 3807, 4089, 5499, 7047, 9477, 10179, 11421, 12267, 16497, 17719, 21141, 30537, 34263, 36801, 49491, 53157, 91611, 110403, 148473, 159471, 274833, 331209, 445419, 478413, 993627, 1435239, 4305717, 12917151]

約数ペア:

[(1, 12917151), (3, 4305717), (9, 1435239), (13, 993627), (27, 478413), (29, 445419), (39, 331209), (47, 274833), (81, 159471), (87, 148473), (117, 110403), (141, 91611), (243, 53157), (261, 49491), (351, 36801), (377, 34263), (423, 30537), (611, 21141), (729, 17719), (783, 16497), (1053, 12267), (1131, 11421), (1269, 10179), (1363, 9477), (1833, 7047), (2349, 5499), (3159, 4089), (3393, 3807)]