39829491

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 69896736

約数和(自身を除く): 30067245

約数列:

[1, 3, 9, 13, 19, 23, 39, 41, 57, 69, 117, 123, 171, 207, 247, 299, 361, 369, 437, 533, 741, 779, 897, 943, 1083, 1311, 1599, 2223, 2337, 2691, 2829, 3249, 3933, 4693, 4797, 5681, 7011, 8303, 8487, 10127, 12259, 14079, 14801, 17043, 17917, 24909, 30381, 36777, 42237, 44403, 51129, 53751, 74727, 91143, 107939, 110331, 133209, 161253, 192413, 232921, 323817, 340423, 577239, 698763, 971451, 1021269, 1731717, 2096289, 3063807, 4425499, 13276497, 39829491]

約数ペア:

[(1, 39829491), (3, 13276497), (9, 4425499), (13, 3063807), (19, 2096289), (23, 1731717), (39, 1021269), (41, 971451), (57, 698763), (69, 577239), (117, 340423), (123, 323817), (171, 232921), (207, 192413), (247, 161253), (299, 133209), (361, 110331), (369, 107939), (437, 91143), (533, 74727), (741, 53751), (779, 51129), (897, 44403), (943, 42237), (1083, 36777), (1311, 30381), (1599, 24909), (2223, 17917), (2337, 17043), (2691, 14801), (2829, 14079), (3249, 12259), (3933, 10127), (4693, 8487), (4797, 8303), (5681, 7011)]