13047489

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 10539711

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 89, 91, 117, 179, 267, 273, 537, 623, 801, 819, 1157, 1253, 1611, 1869, 2327, 3471, 3759, 5607, 6981, 8099, 10413, 11277, 15931, 16289, 20943, 24297, 47793, 48867, 72891, 111517, 143379, 146601, 207103, 334551, 621309, 1003653, 1449721, 1863927, 4349163, 13047489]

約数ペア:

[(1, 13047489), (3, 4349163), (7, 1863927), (9, 1449721), (13, 1003653), (21, 621309), (39, 334551), (63, 207103), (89, 146601), (91, 143379), (117, 111517), (179, 72891), (267, 48867), (273, 47793), (537, 24297), (623, 20943), (801, 16289), (819, 15931), (1157, 11277), (1253, 10413), (1611, 8099), (1869, 6981), (2327, 5607), (3471, 3759)]