169087743

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 296626176

約数和(自身を除く): 127538433

約数列:

[1, 3, 9, 11, 23, 27, 33, 37, 69, 81, 99, 111, 207, 223, 253, 297, 333, 407, 621, 669, 759, 851, 891, 999, 1221, 1863, 2007, 2277, 2453, 2553, 2997, 3663, 5129, 6021, 6831, 7359, 7659, 8251, 9361, 10989, 15387, 18063, 20493, 22077, 22977, 24753, 28083, 32967, 46161, 56419, 66231, 68931, 74259, 84249, 90761, 138483, 169257, 189773, 198693, 222777, 252747, 272283, 415449, 507771, 569319, 668331, 758241, 816849, 1523313, 1707957, 2087503, 2450547, 4569939, 5123871, 6262509, 7351641, 15371613, 18787527, 56362581, 169087743]

約数ペア:

[(1, 169087743), (3, 56362581), (9, 18787527), (11, 15371613), (23, 7351641), (27, 6262509), (33, 5123871), (37, 4569939), (69, 2450547), (81, 2087503), (99, 1707957), (111, 1523313), (207, 816849), (223, 758241), (253, 668331), (297, 569319), (333, 507771), (407, 415449), (621, 272283), (669, 252747), (759, 222777), (851, 198693), (891, 189773), (999, 169257), (1221, 138483), (1863, 90761), (2007, 84249), (2277, 74259), (2453, 68931), (2553, 66231), (2997, 56419), (3663, 46161), (5129, 32967), (6021, 28083), (6831, 24753), (7359, 22977), (7659, 22077), (8251, 20493), (9361, 18063), (10989, 15387)]