308464947

素因数分解:

$3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{7211}}^1$

素因数の和:7328

約数の個数: 36

約数和(自身を含む): 523721016

約数和(自身を除く): 215256069

約数列:

[1, 3, 7, 9, 21, 49, 63, 97, 147, 291, 441, 679, 873, 2037, 4753, 6111, 7211, 14259, 21633, 42777, 50477, 64899, 151431, 353339, 454293, 699467, 1060017, 2098401, 3180051, 4896269, 6295203, 14688807, 34273883, 44066421, 102821649, 308464947]

約数ペア:

[(1, 308464947), (3, 102821649), (7, 44066421), (9, 34273883), (21, 14688807), (49, 6295203), (63, 4896269), (97, 3180051), (147, 2098401), (291, 1060017), (441, 699467), (679, 454293), (873, 353339), (2037, 151431), (4753, 64899), (6111, 50477), (7211, 42777), (14259, 21633)]