20503510533

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{288851}}^1$

素因数の和:289110

約数の個数: 32

約数和(自身を含む): 33275750400

約数和(自身を除く): 12772239867

約数列:

[1, 3, 9, 11, 27, 33, 99, 239, 297, 717, 2151, 2629, 6453, 7887, 23661, 70983, 288851, 866553, 2599659, 3177361, 7798977, 9532083, 28596249, 69035389, 85788747, 207106167, 621318501, 759389279, 1863955503, 2278167837, 6834503511, 20503510533]

約数ペア:

[(1, 20503510533), (3, 6834503511), (9, 2278167837), (11, 1863955503), (27, 759389279), (33, 621318501), (99, 207106167), (239, 85788747), (297, 69035389), (717, 28596249), (2151, 9532083), (2629, 7798977), (6453, 3177361), (7887, 2599659), (23661, 866553), (70983, 288851)]