13904523

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 22696960

約数和(自身を除く): 8792437

約数列:

[1, 3, 9, 19, 31, 43, 57, 61, 93, 129, 171, 183, 279, 387, 549, 589, 817, 1159, 1333, 1767, 1891, 2451, 2623, 3477, 3999, 5301, 5673, 7353, 7869, 10431, 11997, 17019, 23607, 25327, 35929, 49837, 75981, 81313, 107787, 149511, 227943, 243939, 323361, 448533, 731817, 1544947, 4634841, 13904523]

約数ペア:

[(1, 13904523), (3, 4634841), (9, 1544947), (19, 731817), (31, 448533), (43, 323361), (57, 243939), (61, 227943), (93, 149511), (129, 107787), (171, 81313), (183, 75981), (279, 49837), (387, 35929), (549, 25327), (589, 23607), (817, 17019), (1159, 11997), (1333, 10431), (1767, 7869), (1891, 7353), (2451, 5673), (2623, 5301), (3477, 3999)]