73121139

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 141639680

約数和(自身を除く): 68518541

約数列:

[1, 3, 7, 9, 13, 19, 21, 37, 39, 57, 63, 91, 111, 117, 127, 133, 171, 247, 259, 273, 333, 381, 399, 481, 703, 741, 777, 819, 889, 1143, 1197, 1443, 1651, 1729, 2109, 2223, 2331, 2413, 2667, 3367, 4329, 4699, 4921, 4953, 5187, 6327, 7239, 8001, 9139, 10101, 11557, 14097, 14763, 14859, 15561, 16891, 21717, 27417, 30303, 31369, 32893, 34671, 42291, 44289, 50673, 61087, 63973, 82251, 89281, 94107, 98679, 104013, 152019, 183261, 191919, 219583, 267843, 282321, 296037, 427609, 549783, 575757, 624967, 658749, 803529, 1160653, 1282827, 1874901, 1976247, 3481959, 3848481, 5624703, 8124571, 10445877, 24373713, 73121139]

約数ペア:

[(1, 73121139), (3, 24373713), (7, 10445877), (9, 8124571), (13, 5624703), (19, 3848481), (21, 3481959), (37, 1976247), (39, 1874901), (57, 1282827), (63, 1160653), (91, 803529), (111, 658749), (117, 624967), (127, 575757), (133, 549783), (171, 427609), (247, 296037), (259, 282321), (273, 267843), (333, 219583), (381, 191919), (399, 183261), (481, 152019), (703, 104013), (741, 98679), (777, 94107), (819, 89281), (889, 82251), (1143, 63973), (1197, 61087), (1443, 50673), (1651, 44289), (1729, 42291), (2109, 34671), (2223, 32893), (2331, 31369), (2413, 30303), (2667, 27417), (3367, 21717), (4329, 16891), (4699, 15561), (4921, 14859), (4953, 14763), (5187, 14097), (6327, 11557), (7239, 10101), (8001, 9139)]