7845201

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 14909440

約数和(自身を除く): 7064239

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 103, 117, 189, 217, 273, 279, 309, 351, 403, 651, 721, 819, 837, 927, 1209, 1339, 1953, 2163, 2457, 2781, 2821, 3193, 3627, 4017, 5859, 6489, 8463, 9373, 9579, 10881, 12051, 19467, 22351, 25389, 28119, 28737, 36153, 41509, 67053, 76167, 84357, 86211, 124527, 201159, 253071, 290563, 373581, 603477, 871689, 1120743, 2615067, 7845201]

約数ペア:

[(1, 7845201), (3, 2615067), (7, 1120743), (9, 871689), (13, 603477), (21, 373581), (27, 290563), (31, 253071), (39, 201159), (63, 124527), (91, 86211), (93, 84357), (103, 76167), (117, 67053), (189, 41509), (217, 36153), (273, 28737), (279, 28119), (309, 25389), (351, 22351), (403, 19467), (651, 12051), (721, 10881), (819, 9579), (837, 9373), (927, 8463), (1209, 6489), (1339, 5859), (1953, 4017), (2163, 3627), (2457, 3193), (2781, 2821)]