156976461

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{101999}}^1$

素因数の和:102030

約数の個数: 20

約数和(自身を含む): 246840000

約数和(自身を除く): 89863539

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 101999, 305997, 917991, 1937981, 2753973, 5813943, 8261919, 17441829, 52325487, 156976461]

約数ペア:

[(1, 156976461), (3, 52325487), (9, 17441829), (19, 8261919), (27, 5813943), (57, 2753973), (81, 1937981), (171, 917991), (513, 305997), (1539, 101999)]