13872537

素因数分解:

$3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:482

約数の個数: 36

約数和(自身を含む): 23652720

約数和(自身を除く): 9780183

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 379, 441, 581, 747, 1137, 1743, 2653, 3411, 4067, 5229, 7959, 12201, 18571, 23877, 31457, 36603, 55713, 94371, 167139, 220199, 283113, 660597, 1541393, 1981791, 4624179, 13872537]

約数ペア:

[(1, 13872537), (3, 4624179), (7, 1981791), (9, 1541393), (21, 660597), (49, 283113), (63, 220199), (83, 167139), (147, 94371), (249, 55713), (379, 36603), (441, 31457), (581, 23877), (747, 18571), (1137, 12201), (1743, 7959), (2653, 5229), (3411, 4067)]