2021076729

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{3557}}^1$

素因数の和:3910

約数の個数: 48

約数和(自身を含む): 3463499520

約数和(自身を除く): 1442422791

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 311, 609, 933, 1827, 2177, 2799, 3557, 6531, 9019, 10671, 19593, 24899, 27057, 32013, 63133, 74697, 81171, 103153, 189399, 224091, 309459, 568197, 722071, 928377, 1106227, 2166213, 3318681, 6498639, 7743589, 9956043, 23230767, 32080583, 69692301, 96241749, 224564081, 288725247, 673692243, 2021076729]

約数ペア:

[(1, 2021076729), (3, 673692243), (7, 288725247), (9, 224564081), (21, 96241749), (29, 69692301), (63, 32080583), (87, 23230767), (203, 9956043), (261, 7743589), (311, 6498639), (609, 3318681), (933, 2166213), (1827, 1106227), (2177, 928377), (2799, 722071), (3557, 568197), (6531, 309459), (9019, 224091), (10671, 189399), (19593, 103153), (24899, 81171), (27057, 74697), (32013, 63133)]