288568143

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 482995200

約数和(自身を除く): 194427057

約数列:

[1, 3, 9, 19, 23, 27, 37, 57, 69, 111, 171, 207, 333, 437, 513, 621, 661, 703, 851, 999, 1311, 1983, 2109, 2553, 3933, 5949, 6327, 7659, 11799, 12559, 15203, 16169, 17847, 18981, 22977, 24457, 37677, 45609, 48507, 73371, 113031, 136827, 145521, 220113, 288857, 339093, 410481, 436563, 464683, 562511, 660339, 866571, 1394049, 1687533, 2599713, 4182147, 5062599, 7799139, 10687709, 12546441, 15187797, 32063127, 96189381, 288568143]

約数ペア:

[(1, 288568143), (3, 96189381), (9, 32063127), (19, 15187797), (23, 12546441), (27, 10687709), (37, 7799139), (57, 5062599), (69, 4182147), (111, 2599713), (171, 1687533), (207, 1394049), (333, 866571), (437, 660339), (513, 562511), (621, 464683), (661, 436563), (703, 410481), (851, 339093), (999, 288857), (1311, 220113), (1983, 145521), (2109, 136827), (2553, 113031), (3933, 73371), (5949, 48507), (6327, 45609), (7659, 37677), (11799, 24457), (12559, 22977), (15203, 18981), (16169, 17847)]