170691921

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4339}}^1$

素因数の和:4426

約数の個数: 32

約数和(自身を含む): 266649600

約数和(自身を除く): 95957679

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 279, 423, 837, 1269, 1457, 4339, 4371, 13017, 13113, 39051, 39339, 117153, 134509, 203933, 403527, 611799, 1210581, 1835397, 3631743, 5506191, 6321923, 18965769, 56897307, 170691921]

約数ペア:

[(1, 170691921), (3, 56897307), (9, 18965769), (27, 6321923), (31, 5506191), (47, 3631743), (93, 1835397), (141, 1210581), (279, 611799), (423, 403527), (837, 203933), (1269, 134509), (1457, 117153), (4339, 39339), (4371, 39051), (13017, 13113)]