203811231

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 300303360

約数和(自身を除く): 96492129

約数列:

[1, 3, 13, 39, 79, 83, 237, 249, 797, 1027, 1079, 2391, 3081, 3237, 6557, 10361, 19671, 31083, 62963, 66151, 85241, 188889, 198453, 255723, 818519, 859963, 2455557, 2579889, 5225929, 15677787, 67937077, 203811231]

約数ペア:

[(1, 203811231), (3, 67937077), (13, 15677787), (39, 5225929), (79, 2579889), (83, 2455557), (237, 859963), (249, 818519), (797, 255723), (1027, 198453), (1079, 188889), (2391, 85241), (3081, 66151), (3237, 62963), (6557, 31083), (10361, 19671)]