89245821

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 138772480

約数和(自身を除く): 49526659

約数列:

[1, 3, 7, 21, 109, 127, 307, 327, 381, 763, 889, 921, 2149, 2289, 2667, 6447, 13843, 33463, 38989, 41529, 96901, 100389, 116967, 234241, 272923, 290703, 702723, 818769, 4249801, 12749403, 29748607, 89245821]

約数ペア:

[(1, 89245821), (3, 29748607), (7, 12749403), (21, 4249801), (109, 818769), (127, 702723), (307, 290703), (327, 272923), (381, 234241), (763, 116967), (889, 100389), (921, 96901), (2149, 41529), (2289, 38989), (2667, 33463), (6447, 13843)]