38183103

素因数分解:

$3^3\times 7^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 80

約数和(自身を含む): 71705600

約数和(自身を除く): 33522497

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 49, 57, 63, 93, 133, 147, 171, 189, 217, 279, 343, 399, 441, 513, 589, 651, 837, 931, 1029, 1197, 1323, 1519, 1767, 1953, 2401, 2793, 3087, 3591, 4123, 4557, 5301, 5859, 6517, 7203, 8379, 9261, 10633, 12369, 13671, 15903, 19551, 21609, 25137, 28861, 31899, 37107, 41013, 45619, 58653, 64827, 74431, 86583, 95697, 111321, 136857, 175959, 202027, 223293, 259749, 287091, 410571, 606081, 669879, 779247, 1231713, 1414189, 1818243, 2009637, 4242567, 5454729, 12727701, 38183103]

約数ペア:

[(1, 38183103), (3, 12727701), (7, 5454729), (9, 4242567), (19, 2009637), (21, 1818243), (27, 1414189), (31, 1231713), (49, 779247), (57, 669879), (63, 606081), (93, 410571), (133, 287091), (147, 259749), (171, 223293), (189, 202027), (217, 175959), (279, 136857), (343, 111321), (399, 95697), (441, 86583), (513, 74431), (589, 64827), (651, 58653), (837, 45619), (931, 41013), (1029, 37107), (1197, 31899), (1323, 28861), (1519, 25137), (1767, 21609), (1953, 19551), (2401, 15903), (2793, 13671), (3087, 12369), (3591, 10633), (4123, 9261), (4557, 8379), (5301, 7203), (5859, 6517)]