31170231

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 18596169

約数列:

[1, 3, 9, 17, 27, 51, 59, 153, 177, 459, 531, 1003, 1151, 1593, 3009, 3453, 9027, 10359, 19567, 27081, 31077, 58701, 67909, 176103, 203727, 528309, 611181, 1154453, 1833543, 3463359, 10390077, 31170231]

約数ペア:

[(1, 31170231), (3, 10390077), (9, 3463359), (17, 1833543), (27, 1154453), (51, 611181), (59, 528309), (153, 203727), (177, 176103), (459, 67909), (531, 58701), (1003, 31077), (1151, 27081), (1593, 19567), (3009, 10359), (3453, 9027)]