2180996883

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{30509}}^1$

素因数の和:30588

約数の個数: 36

約数和(自身を含む): 3483997920

約数和(自身を除く): 1303001037

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 169, 423, 507, 611, 1521, 1833, 5499, 7943, 23829, 30509, 71487, 91527, 274581, 396617, 1189851, 1433923, 3569553, 4301769, 5156021, 12905307, 15468063, 18640999, 46404189, 55922997, 167768991, 242332987, 726998961, 2180996883]

約数ペア:

[(1, 2180996883), (3, 726998961), (9, 242332987), (13, 167768991), (39, 55922997), (47, 46404189), (117, 18640999), (141, 15468063), (169, 12905307), (423, 5156021), (507, 4301769), (611, 3569553), (1521, 1433923), (1833, 1189851), (5499, 396617), (7943, 274581), (23829, 91527), (30509, 71487)]