1997462403

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{184489}}^1$

素因数の和:184899

約数の個数: 16

約数和(自身を含む): 2966599200

約数和(自身を除く): 969136797

約数列:

[1, 3, 9, 27, 401, 1203, 3609, 10827, 184489, 553467, 1660401, 4981203, 73980089, 221940267, 665820801, 1997462403]

約数ペア:

[(1, 1997462403), (3, 665820801), (9, 221940267), (27, 73980089), (401, 4981203), (1203, 1660401), (3609, 553467), (10827, 184489)]