238653441

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1901}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 394626960

約数和(自身を除く): 155973519

約数列:

[1, 3, 9, 13, 29, 37, 39, 87, 111, 117, 261, 333, 377, 481, 1073, 1131, 1443, 1901, 3219, 3393, 4329, 5703, 9657, 13949, 17109, 24713, 41847, 55129, 70337, 74139, 125541, 165387, 211011, 222417, 496161, 633033, 716677, 914381, 2039773, 2150031, 2743143, 6119319, 6450093, 8229429, 18357957, 26517049, 79551147, 238653441]

約数ペア:

[(1, 238653441), (3, 79551147), (9, 26517049), (13, 18357957), (29, 8229429), (37, 6450093), (39, 6119319), (87, 2743143), (111, 2150031), (117, 2039773), (261, 914381), (333, 716677), (377, 633033), (481, 496161), (1073, 222417), (1131, 211011), (1443, 165387), (1901, 125541), (3219, 74139), (3393, 70337), (4329, 55129), (5703, 41847), (9657, 24713), (13949, 17109)]