4026771

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:440

約数の個数: 36

約数和(自身を含む): 7078032

約数和(自身を除く): 3051261

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 397, 441, 483, 1127, 1191, 1449, 2779, 3381, 3573, 8337, 9131, 10143, 19453, 25011, 27393, 58359, 63917, 82179, 175077, 191751, 447419, 575253, 1342257, 4026771]

約数ペア:

[(1, 4026771), (3, 1342257), (7, 575253), (9, 447419), (21, 191751), (23, 175077), (49, 82179), (63, 63917), (69, 58359), (147, 27393), (161, 25011), (207, 19453), (397, 10143), (441, 9131), (483, 8337), (1127, 3573), (1191, 3381), (1449, 2779)]