4068729

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 7413120

約数和(自身を除く): 3344391

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 131, 153, 203, 261, 357, 393, 493, 609, 917, 1071, 1179, 1479, 1827, 2227, 2751, 3451, 3799, 4437, 6681, 8253, 10353, 11397, 15589, 20043, 26593, 31059, 34191, 46767, 64583, 79779, 140301, 193749, 239337, 452081, 581247, 1356243, 4068729]

約数ペア:

[(1, 4068729), (3, 1356243), (7, 581247), (9, 452081), (17, 239337), (21, 193749), (29, 140301), (51, 79779), (63, 64583), (87, 46767), (119, 34191), (131, 31059), (153, 26593), (203, 20043), (261, 15589), (357, 11397), (393, 10353), (493, 8253), (609, 6681), (917, 4437), (1071, 3799), (1179, 3451), (1479, 2751), (1827, 2227)]