188313579

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{40787}}^1$

素因数の和:40821

約数の個数: 24

約数和(自身を含む): 296936640

約数和(自身を除く): 108623061

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 40787, 122361, 367083, 774953, 1101249, 2324859, 3303747, 6974577, 9911241, 20923731, 62771193, 188313579]

約数ペア:

[(1, 188313579), (3, 62771193), (9, 20923731), (19, 9911241), (27, 6974577), (57, 3303747), (81, 2324859), (171, 1101249), (243, 774953), (513, 367083), (1539, 122361), (4617, 40787)]