142720497

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1050

約数の個数: 36

約数和(自身を含む): 222686464

約数和(自身を除く): 79965967

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 529, 713, 967, 1587, 2139, 2901, 4761, 6417, 8703, 16399, 22241, 29977, 49197, 66723, 89931, 147591, 200169, 269793, 511543, 689471, 1534629, 2068413, 4603887, 6205239, 15857833, 47573499, 142720497]

約数ペア:

[(1, 142720497), (3, 47573499), (9, 15857833), (23, 6205239), (31, 4603887), (69, 2068413), (93, 1534629), (207, 689471), (279, 511543), (529, 269793), (713, 200169), (967, 147591), (1587, 89931), (2139, 66723), (2901, 49197), (4761, 29977), (6417, 22241), (8703, 16399)]