1275684081

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{347}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 2013750720

約数和(自身を除く): 738066639

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 281, 347, 623, 843, 1041, 1869, 1967, 2429, 4361, 5901, 7287, 13083, 13769, 17003, 25009, 30883, 41307, 51009, 75027, 92649, 97507, 175063, 216181, 292521, 525189, 648543, 682549, 1225441, 1513267, 2047647, 3676323, 4539801, 4777843, 8678123, 14333529, 26034369, 60746861, 182240583, 425228027, 1275684081]

約数ペア:

[(1, 1275684081), (3, 425228027), (7, 182240583), (21, 60746861), (49, 26034369), (89, 14333529), (147, 8678123), (267, 4777843), (281, 4539801), (347, 3676323), (623, 2047647), (843, 1513267), (1041, 1225441), (1869, 682549), (1967, 648543), (2429, 525189), (4361, 292521), (5901, 216181), (7287, 175063), (13083, 97507), (13769, 92649), (17003, 75027), (25009, 51009), (30883, 41307)]