2078478927

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3209}}^1$

素因数の和:3397

約数の個数: 64

約数和(自身を含む): 3697920000

約数和(自身を除く): 1619441073

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 149, 161, 189, 207, 447, 483, 621, 1043, 1341, 1449, 3129, 3209, 3427, 4023, 4347, 9387, 9627, 10281, 22463, 23989, 28161, 28881, 30843, 67389, 71967, 73807, 86643, 92529, 202167, 215901, 221421, 478141, 516649, 606501, 647703, 664263, 1434423, 1549947, 1992789, 3346987, 4303269, 4649841, 10040961, 10997243, 12909807, 13949523, 30122883, 32991729, 76980701, 90368649, 98975187, 230942103, 296925561, 692826309, 2078478927]

約数ペア:

[(1, 2078478927), (3, 692826309), (7, 296925561), (9, 230942103), (21, 98975187), (23, 90368649), (27, 76980701), (63, 32991729), (69, 30122883), (149, 13949523), (161, 12909807), (189, 10997243), (207, 10040961), (447, 4649841), (483, 4303269), (621, 3346987), (1043, 1992789), (1341, 1549947), (1449, 1434423), (3129, 664263), (3209, 647703), (3427, 606501), (4023, 516649), (4347, 478141), (9387, 221421), (9627, 215901), (10281, 202167), (22463, 92529), (23989, 86643), (28161, 73807), (28881, 71967), (30843, 67389)]