2013221277

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{8933}}^1$

素因数の和:9450

約数の個数: 32

約数和(自身を含む): 3164780160

約数和(自身を除く): 1151558883

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 491, 1473, 4419, 8347, 8933, 13257, 25041, 26799, 75123, 80397, 151861, 225369, 241191, 455583, 1366749, 4100247, 4386103, 13158309, 39474927, 74563751, 118424781, 223691253, 671073759, 2013221277]

約数ペア:

[(1, 2013221277), (3, 671073759), (9, 223691253), (17, 118424781), (27, 74563751), (51, 39474927), (153, 13158309), (459, 4386103), (491, 4100247), (1473, 1366749), (4419, 455583), (8347, 241191), (8933, 225369), (13257, 151861), (25041, 80397), (26799, 75123)]