47157741

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 72864000

約数和(自身を除く): 25706259

約数列:

[1, 3, 9, 27, 29, 87, 229, 261, 263, 687, 783, 789, 2061, 2367, 6183, 6641, 7101, 7627, 19923, 22881, 59769, 60227, 68643, 179307, 180681, 205929, 542043, 1626129, 1746583, 5239749, 15719247, 47157741]

約数ペア:

[(1, 47157741), (3, 15719247), (9, 5239749), (27, 1746583), (29, 1626129), (87, 542043), (229, 205929), (261, 180681), (263, 179307), (687, 68643), (783, 60227), (789, 59769), (2061, 22881), (2367, 19923), (6183, 7627), (6641, 7101)]