78177051

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 115631984

約数和(自身を除く): 37454933

約数列:

[1, 3, 9, 61, 157, 183, 471, 549, 907, 1413, 2721, 8163, 9577, 28731, 55327, 86193, 142399, 165981, 427197, 497943, 1281591, 8686339, 26059017, 78177051]

約数ペア:

[(1, 78177051), (3, 26059017), (9, 8686339), (61, 1281591), (157, 497943), (183, 427197), (471, 165981), (549, 142399), (907, 86193), (1413, 55327), (2721, 28731), (8163, 9577)]