27356553

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 50417640

約数和(自身を除く): 23061087

約数列:

[1, 3, 7, 9, 17, 21, 41, 49, 51, 63, 89, 119, 123, 147, 153, 267, 287, 357, 369, 441, 623, 697, 801, 833, 861, 1071, 1513, 1869, 2009, 2091, 2499, 2583, 3649, 4361, 4539, 4879, 5607, 6027, 6273, 7497, 10591, 10947, 13083, 13617, 14637, 18081, 25543, 31773, 32841, 34153, 39249, 43911, 62033, 74137, 76629, 95319, 102459, 178801, 186099, 222411, 229887, 307377, 434231, 536403, 558297, 667233, 1302693, 1609209, 3039617, 3908079, 9118851, 27356553]

約数ペア:

[(1, 27356553), (3, 9118851), (7, 3908079), (9, 3039617), (17, 1609209), (21, 1302693), (41, 667233), (49, 558297), (51, 536403), (63, 434231), (89, 307377), (119, 229887), (123, 222411), (147, 186099), (153, 178801), (267, 102459), (287, 95319), (357, 76629), (369, 74137), (441, 62033), (623, 43911), (697, 39249), (801, 34153), (833, 32841), (861, 31773), (1071, 25543), (1513, 18081), (1869, 14637), (2009, 13617), (2091, 13083), (2499, 10947), (2583, 10591), (3649, 7497), (4361, 6273), (4539, 6027), (4879, 5607)]