4645641

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 9012384

約数和(自身を除く): 4366743

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 49, 51, 77, 91, 119, 143, 147, 169, 187, 221, 231, 273, 357, 429, 507, 539, 561, 637, 663, 833, 1001, 1183, 1309, 1547, 1617, 1859, 1911, 2431, 2499, 2873, 3003, 3549, 3927, 4641, 5577, 7007, 7293, 8281, 8619, 9163, 10829, 13013, 17017, 20111, 21021, 24843, 27489, 31603, 32487, 39039, 51051, 60333, 91091, 94809, 119119, 140777, 221221, 273273, 357357, 422331, 663663, 1548547, 4645641]

約数ペア:

[(1, 4645641), (3, 1548547), (7, 663663), (11, 422331), (13, 357357), (17, 273273), (21, 221221), (33, 140777), (39, 119119), (49, 94809), (51, 91091), (77, 60333), (91, 51051), (119, 39039), (143, 32487), (147, 31603), (169, 27489), (187, 24843), (221, 21021), (231, 20111), (273, 17017), (357, 13013), (429, 10829), (507, 9163), (539, 8619), (561, 8281), (637, 7293), (663, 7007), (833, 5577), (1001, 4641), (1183, 3927), (1309, 3549), (1547, 3003), (1617, 2873), (1859, 2499), (1911, 2431)]