31474971

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{601}}^1$

素因数の和:664

約数の個数: 36

約数和(自身を含む): 51933336

約数和(自身を除く): 20458365

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 529, 601, 759, 1587, 1803, 2277, 4761, 5409, 5819, 6611, 13823, 17457, 19833, 41469, 52371, 59499, 124407, 152053, 317929, 456159, 953787, 1368477, 2861361, 3497219, 10491657, 31474971]

約数ペア:

[(1, 31474971), (3, 10491657), (9, 3497219), (11, 2861361), (23, 1368477), (33, 953787), (69, 456159), (99, 317929), (207, 152053), (253, 124407), (529, 59499), (601, 52371), (759, 41469), (1587, 19833), (1803, 17457), (2277, 13823), (4761, 6611), (5409, 5819)]