171921177

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2411}}^1$

素因数の和:2578

約数の個数: 32

約数和(自身を含む): 270144000

約数和(自身を除く): 98222823

約数列:

[1, 3, 9, 19, 27, 57, 139, 171, 417, 513, 1251, 2411, 2641, 3753, 7233, 7923, 21699, 23769, 45809, 65097, 71307, 137427, 335129, 412281, 1005387, 1236843, 3016161, 6367451, 9048483, 19102353, 57307059, 171921177]

約数ペア:

[(1, 171921177), (3, 57307059), (9, 19102353), (19, 9048483), (27, 6367451), (57, 3016161), (139, 1236843), (171, 1005387), (417, 412281), (513, 335129), (1251, 137427), (2411, 71307), (2641, 65097), (3753, 45809), (7233, 23769), (7923, 21699)]