47399889

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 69189120

約数和(自身を除く): 21789231

約数列:

[1, 3, 19, 43, 57, 83, 129, 233, 249, 699, 817, 1577, 2451, 3569, 4427, 4731, 10019, 10707, 13281, 19339, 30057, 58017, 67811, 190361, 203433, 367441, 571083, 831577, 1102323, 2494731, 15799963, 47399889]

約数ペア:

[(1, 47399889), (3, 15799963), (19, 2494731), (43, 1102323), (57, 831577), (83, 571083), (129, 367441), (233, 203433), (249, 190361), (699, 67811), (817, 58017), (1577, 30057), (2451, 19339), (3569, 13281), (4427, 10707), (4731, 10019)]