2190291381

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{68227}}^1$

素因数の和:68306

約数の個数: 32

約数和(自身を含む): 3438691200

約数和(自身を除く): 1248399819

約数列:

[1, 3, 9, 27, 29, 41, 87, 123, 261, 369, 783, 1107, 1189, 3567, 10701, 32103, 68227, 204681, 614043, 1842129, 1978583, 2797307, 5935749, 8391921, 17807247, 25175763, 53421741, 75527289, 81121903, 243365709, 730097127, 2190291381]

約数ペア:

[(1, 2190291381), (3, 730097127), (9, 243365709), (27, 81121903), (29, 75527289), (41, 53421741), (87, 25175763), (123, 17807247), (261, 8391921), (369, 5935749), (783, 2797307), (1107, 1978583), (1189, 1842129), (3567, 614043), (10701, 204681), (32103, 68227)]