7485778827

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{140191}}^1$

素因数の和:140563

約数の個数: 24

約数和(自身を含む): 11481724800

約数和(自身を除く): 3995945973

約数列:

[1, 3, 9, 17, 51, 153, 349, 1047, 3141, 5933, 17799, 53397, 140191, 420573, 1261719, 2383247, 7149741, 21449223, 48926659, 146779977, 440339931, 831753203, 2495259609, 7485778827]

約数ペア:

[(1, 7485778827), (3, 2495259609), (9, 831753203), (17, 440339931), (51, 146779977), (153, 48926659), (349, 21449223), (1047, 7149741), (3141, 2383247), (5933, 1261719), (17799, 420573), (53397, 140191)]