201230757

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81901}}^1$

素因数の和:81930

約数の個数: 32

約数和(自身を含む): 366920960

約数和(自身を除く): 165690203

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 81901, 245703, 573307, 737109, 1064713, 1719921, 2211327, 3194139, 5159763, 7452991, 9582417, 15479289, 22358973, 28747251, 67076919, 201230757]

約数ペア:

[(1, 201230757), (3, 67076919), (7, 28747251), (9, 22358973), (13, 15479289), (21, 9582417), (27, 7452991), (39, 5159763), (63, 3194139), (91, 2211327), (117, 1719921), (189, 1064713), (273, 737109), (351, 573307), (819, 245703), (2457, 81901)]