83755971

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 141244320

約数和(自身を除く): 57488349

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 361, 513, 661, 741, 1083, 1983, 2223, 3249, 4693, 5949, 6669, 8593, 9747, 12559, 14079, 17847, 25779, 37677, 42237, 77337, 113031, 126711, 163267, 232011, 238621, 339093, 489801, 715863, 1469403, 2147589, 3102073, 4408209, 6442767, 9306219, 27918657, 83755971]

約数ペア:

[(1, 83755971), (3, 27918657), (9, 9306219), (13, 6442767), (19, 4408209), (27, 3102073), (39, 2147589), (57, 1469403), (117, 715863), (171, 489801), (247, 339093), (351, 238621), (361, 232011), (513, 163267), (661, 126711), (741, 113031), (1083, 77337), (1983, 42237), (2223, 37677), (3249, 25779), (4693, 17847), (5949, 14079), (6669, 12559), (8593, 9747)]