370890387

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2161

約数の個数: 64

約数和(自身を含む): 671569920

約数和(自身を除く): 300679533

約数列:

[1, 3, 7, 9, 21, 23, 27, 41, 63, 69, 123, 161, 189, 207, 287, 369, 483, 621, 861, 943, 1107, 1449, 2081, 2583, 2829, 4347, 6243, 6601, 7749, 8487, 14567, 18729, 19803, 25461, 43701, 47863, 56187, 59409, 85321, 131103, 143589, 178227, 255963, 335041, 393309, 430767, 597247, 767889, 1005123, 1292301, 1791741, 1962383, 2303667, 3015369, 5375223, 5887149, 9046107, 13736681, 16125669, 17661447, 41210043, 52984341, 123630129, 370890387]

約数ペア:

[(1, 370890387), (3, 123630129), (7, 52984341), (9, 41210043), (21, 17661447), (23, 16125669), (27, 13736681), (41, 9046107), (63, 5887149), (69, 5375223), (123, 3015369), (161, 2303667), (189, 1962383), (207, 1791741), (287, 1292301), (369, 1005123), (483, 767889), (621, 597247), (861, 430767), (943, 393309), (1107, 335041), (1449, 255963), (2081, 178227), (2583, 143589), (2829, 131103), (4347, 85321), (6243, 59409), (6601, 56187), (7749, 47863), (8487, 43701), (14567, 25461), (18729, 19803)]