31048227

素因数分解:

$3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1229}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 51423840

約数和(自身を除く): 20375613

約数列:

[1, 3, 7, 9, 21, 63, 401, 1203, 1229, 2807, 3609, 3687, 8421, 8603, 11061, 25263, 25809, 77427, 492829, 1478487, 3449803, 4435461, 10349409, 31048227]

約数ペア:

[(1, 31048227), (3, 10349409), (7, 4435461), (9, 3449803), (21, 1478487), (63, 492829), (401, 77427), (1203, 25809), (1229, 25263), (2807, 11061), (3609, 8603), (3687, 8421)]