78895809

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1361}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 124214400

約数和(自身を除く): 45318591

約数列:

[1, 3, 9, 19, 27, 57, 113, 171, 339, 513, 1017, 1361, 2147, 3051, 4083, 6441, 12249, 19323, 25859, 36747, 57969, 77577, 153793, 232731, 461379, 698193, 1384137, 2922067, 4152411, 8766201, 26298603, 78895809]

約数ペア:

[(1, 78895809), (3, 26298603), (9, 8766201), (19, 4152411), (27, 2922067), (57, 1384137), (113, 698193), (171, 461379), (339, 232731), (513, 153793), (1017, 77577), (1361, 57969), (2147, 36747), (3051, 25859), (4083, 19323), (6441, 12249)]