31127733

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 59195136

約数和(自身を除く): 28067403

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 63, 81, 91, 103, 117, 123, 189, 273, 287, 309, 351, 369, 533, 567, 721, 819, 861, 927, 1053, 1107, 1339, 1599, 2163, 2457, 2583, 2781, 3321, 3731, 4017, 4223, 4797, 6489, 7371, 7749, 8343, 9373, 11193, 12051, 12669, 14391, 19467, 23247, 28119, 29561, 33579, 36153, 38007, 43173, 54899, 58401, 84357, 88683, 100737, 108459, 114021, 164697, 253071, 266049, 302211, 342063, 384293, 494091, 759213, 798147, 1152879, 1482273, 2394441, 3458637, 4446819, 10375911, 31127733]

約数ペア:

[(1, 31127733), (3, 10375911), (7, 4446819), (9, 3458637), (13, 2394441), (21, 1482273), (27, 1152879), (39, 798147), (41, 759213), (63, 494091), (81, 384293), (91, 342063), (103, 302211), (117, 266049), (123, 253071), (189, 164697), (273, 114021), (287, 108459), (309, 100737), (351, 88683), (369, 84357), (533, 58401), (567, 54899), (721, 43173), (819, 38007), (861, 36153), (927, 33579), (1053, 29561), (1107, 28119), (1339, 23247), (1599, 19467), (2163, 14391), (2457, 12669), (2583, 12051), (2781, 11193), (3321, 9373), (3731, 8343), (4017, 7749), (4223, 7371), (4797, 6489)]