102919257

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 185664960

約数和(自身を除く): 82745703

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 71, 133, 147, 171, 173, 213, 399, 441, 497, 519, 639, 931, 1197, 1211, 1349, 1491, 1557, 2793, 3287, 3479, 3633, 4047, 4473, 8379, 8477, 9443, 9861, 10437, 10899, 12141, 12283, 23009, 25431, 28329, 29583, 31311, 36849, 66101, 69027, 76293, 84987, 85981, 110547, 161063, 198303, 207081, 233377, 257943, 483189, 594909, 601867, 700131, 773829, 1449567, 1633639, 1805601, 2100393, 4900917, 5416803, 11435473, 14702751, 34306419, 102919257]

約数ペア:

[(1, 102919257), (3, 34306419), (7, 14702751), (9, 11435473), (19, 5416803), (21, 4900917), (49, 2100393), (57, 1805601), (63, 1633639), (71, 1449567), (133, 773829), (147, 700131), (171, 601867), (173, 594909), (213, 483189), (399, 257943), (441, 233377), (497, 207081), (519, 198303), (639, 161063), (931, 110547), (1197, 85981), (1211, 84987), (1349, 76293), (1491, 69027), (1557, 66101), (2793, 36849), (3287, 31311), (3479, 29583), (3633, 28329), (4047, 25431), (4473, 23009), (8379, 12283), (8477, 12141), (9443, 10899), (9861, 10437)]