168696513

素因数分解:

$3^4\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 60

約数和(自身を含む): 274075648

約数和(自身を除く): 105379135

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 127, 207, 279, 381, 529, 621, 713, 837, 1143, 1587, 1863, 2139, 2511, 2921, 3429, 3937, 4761, 6417, 8763, 10287, 11811, 14283, 16399, 19251, 26289, 35433, 42849, 49197, 57753, 67183, 78867, 90551, 106299, 147591, 201549, 236601, 271653, 318897, 442773, 604647, 814959, 1328319, 1813941, 2082673, 2444877, 5441823, 6248019, 7334631, 18744057, 56232171, 168696513]

約数ペア:

[(1, 168696513), (3, 56232171), (9, 18744057), (23, 7334631), (27, 6248019), (31, 5441823), (69, 2444877), (81, 2082673), (93, 1813941), (127, 1328319), (207, 814959), (279, 604647), (381, 442773), (529, 318897), (621, 271653), (713, 236601), (837, 201549), (1143, 147591), (1587, 106299), (1863, 90551), (2139, 78867), (2511, 67183), (2921, 57753), (3429, 49197), (3937, 42849), (4761, 35433), (6417, 26289), (8763, 19251), (10287, 16399), (11811, 14283)]