2212497

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 3868020

約数和(自身を除く): 1655523

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 173, 203, 261, 441, 519, 609, 1211, 1421, 1557, 1827, 3633, 4263, 5017, 8477, 10899, 12789, 15051, 25431, 35119, 45153, 76293, 105357, 245833, 316071, 737499, 2212497]

約数ペア:

[(1, 2212497), (3, 737499), (7, 316071), (9, 245833), (21, 105357), (29, 76293), (49, 45153), (63, 35119), (87, 25431), (147, 15051), (173, 12789), (203, 10899), (261, 8477), (441, 5017), (519, 4263), (609, 3633), (1211, 1827), (1421, 1557)]