402051213

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{2689}}^1$

素因数の和:3181

約数の個数: 24

約数和(自身を含む): 597987000

約数和(自身を除く): 195935787

約数列:

[1, 3, 9, 37, 111, 333, 449, 1347, 2689, 4041, 8067, 16613, 24201, 49839, 99493, 149517, 298479, 895437, 1207361, 3622083, 10866249, 44672357, 134017071, 402051213]

約数ペア:

[(1, 402051213), (3, 134017071), (9, 44672357), (37, 10866249), (111, 3622083), (333, 1207361), (449, 895437), (1347, 298479), (2689, 149517), (4041, 99493), (8067, 49839), (16613, 24201)]