163707291

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 278208000

約数和(自身を除く): 114500709

約数列:

[1, 3, 9, 11, 27, 29, 33, 83, 87, 99, 229, 249, 261, 297, 319, 687, 747, 783, 913, 957, 2061, 2241, 2407, 2519, 2739, 2871, 6183, 6641, 7221, 7557, 8217, 8613, 19007, 19923, 21663, 22671, 24651, 26477, 57021, 59769, 64989, 68013, 73051, 79431, 171063, 179307, 209077, 219153, 238293, 513189, 551203, 627231, 657459, 714879, 1653609, 1881693, 1972377, 4960827, 5645079, 6063233, 14882481, 18189699, 54569097, 163707291]

約数ペア:

[(1, 163707291), (3, 54569097), (9, 18189699), (11, 14882481), (27, 6063233), (29, 5645079), (33, 4960827), (83, 1972377), (87, 1881693), (99, 1653609), (229, 714879), (249, 657459), (261, 627231), (297, 551203), (319, 513189), (687, 238293), (747, 219153), (783, 209077), (913, 179307), (957, 171063), (2061, 79431), (2241, 73051), (2407, 68013), (2519, 64989), (2739, 59769), (2871, 57021), (6183, 26477), (6641, 24651), (7221, 22671), (7557, 21663), (8217, 19923), (8613, 19007)]