121405449

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{571}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 187799040

約数和(自身を除く): 66393591

約数列:

[1, 3, 11, 17, 33, 51, 187, 379, 561, 571, 1137, 1713, 4169, 6281, 6443, 9707, 12507, 18843, 19329, 29121, 70873, 106777, 212619, 216409, 320331, 649227, 2380499, 3678953, 7141497, 11036859, 40468483, 121405449]

約数ペア:

[(1, 121405449), (3, 40468483), (11, 11036859), (17, 7141497), (33, 3678953), (51, 2380499), (187, 649227), (379, 320331), (561, 216409), (571, 212619), (1137, 106777), (1713, 70873), (4169, 29121), (6281, 19329), (6443, 18843), (9707, 12507)]