31233258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{509}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 77650560

約数和(自身を除く): 46417302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 487, 509, 974, 1018, 1461, 1527, 2922, 3054, 3409, 3563, 4383, 4581, 6818, 7126, 8766, 9162, 10227, 10689, 20454, 21378, 30681, 32067, 61362, 64134, 247883, 495766, 743649, 1487298, 1735181, 2230947, 3470362, 4461894, 5205543, 10411086, 15616629, 31233258]

約数ペア:

[(1, 31233258), (2, 15616629), (3, 10411086), (6, 5205543), (7, 4461894), (9, 3470362), (14, 2230947), (18, 1735181), (21, 1487298), (42, 743649), (63, 495766), (126, 247883), (487, 64134), (509, 61362), (974, 32067), (1018, 30681), (1461, 21378), (1527, 20454), (2922, 10689), (3054, 10227), (3409, 9162), (3563, 8766), (4383, 7126), (4581, 6818)]