1221036213

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 1804461120

約数和(自身を除く): 583424907

約数列:

[1, 3, 23, 29, 43, 69, 87, 129, 529, 617, 667, 989, 1247, 1587, 1851, 2001, 2967, 3741, 14191, 15341, 17893, 22747, 26531, 28681, 42573, 46023, 53679, 68241, 79593, 86043, 326393, 411539, 610213, 659663, 769399, 979179, 1234617, 1830639, 1978989, 2308197, 9465397, 14034899, 17696177, 28396191, 42104697, 53088531, 407012071, 1221036213]

約数ペア:

[(1, 1221036213), (3, 407012071), (23, 53088531), (29, 42104697), (43, 28396191), (69, 17696177), (87, 14034899), (129, 9465397), (529, 2308197), (617, 1978989), (667, 1830639), (989, 1234617), (1247, 979179), (1587, 769399), (1851, 659663), (2001, 610213), (2967, 411539), (3741, 326393), (14191, 86043), (15341, 79593), (17893, 68241), (22747, 53679), (26531, 46023), (28681, 42573)]