1868278623

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 2588737536

約数和(自身を除く): 720458913

約数列:

[1, 3, 47, 83, 141, 249, 263, 607, 789, 1821, 3901, 11703, 12361, 21829, 28529, 37083, 50381, 65487, 85587, 151143, 159641, 478923, 1025963, 2367907, 3077889, 7103721, 7503127, 13250203, 22509381, 39750609, 622759541, 1868278623]

約数ペア:

[(1, 1868278623), (3, 622759541), (47, 39750609), (83, 22509381), (141, 13250203), (249, 7503127), (263, 7103721), (607, 3077889), (789, 2367907), (1821, 1025963), (3901, 478923), (11703, 159641), (12361, 151143), (21829, 85587), (28529, 65487), (37083, 50381)]