30876741

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7103}}^1$

素因数の和:7142

約数の個数: 32

約数和(自身を含む): 54558720

約数和(自身を除く): 23681979

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 7103, 21309, 49721, 63927, 149163, 163369, 191781, 447489, 490107, 1143583, 1342467, 1470321, 3430749, 4410963, 10292247, 30876741]

約数ペア:

[(1, 30876741), (3, 10292247), (7, 4410963), (9, 3430749), (21, 1470321), (23, 1342467), (27, 1143583), (63, 490107), (69, 447489), (161, 191781), (189, 163369), (207, 149163), (483, 63927), (621, 49721), (1449, 21309), (4347, 7103)]