201819951

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2341}}^1$

素因数の和:2484

約数の個数: 32

約数和(自身を含む): 311767040

約数和(自身を除く): 109947089

約数列:

[1, 3, 9, 27, 31, 93, 103, 279, 309, 837, 927, 2341, 2781, 3193, 7023, 9579, 21069, 28737, 63207, 72571, 86211, 217713, 241123, 653139, 723369, 1959417, 2170107, 6510321, 7474813, 22424439, 67273317, 201819951]

約数ペア:

[(1, 201819951), (3, 67273317), (9, 22424439), (27, 7474813), (31, 6510321), (93, 2170107), (103, 1959417), (279, 723369), (309, 653139), (837, 241123), (927, 217713), (2341, 86211), (2781, 72571), (3193, 63207), (7023, 28737), (9579, 21069)]