855040203

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{18523}}^1$

素因数の和:18775

約数の個数: 24

約数和(自身を含む): 1294605312

約数和(自身を除く): 439565109

約数列:

[1, 3, 9, 23, 69, 207, 223, 669, 2007, 5129, 15387, 18523, 46161, 55569, 166707, 426029, 1278087, 3834261, 4130629, 12391887, 37175661, 95004467, 285013401, 855040203]

約数ペア:

[(1, 855040203), (3, 285013401), (9, 95004467), (23, 37175661), (69, 12391887), (207, 4130629), (223, 3834261), (669, 1278087), (2007, 426029), (5129, 166707), (15387, 55569), (18523, 46161)]