6637491

素因数分解:

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

素因数の和:225

約数の個数: 48

約数和(自身を含む): 11901600

約数和(自身を除く): 5264109

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 173, 189, 203, 261, 441, 519, 609, 783, 1211, 1323, 1421, 1557, 1827, 3633, 4263, 4671, 5017, 5481, 8477, 10899, 12789, 15051, 25431, 32697, 35119, 38367, 45153, 76293, 105357, 135459, 228879, 245833, 316071, 737499, 948213, 2212497, 6637491]

約数ペア:

[(1, 6637491), (3, 2212497), (7, 948213), (9, 737499), (21, 316071), (27, 245833), (29, 228879), (49, 135459), (63, 105357), (87, 76293), (147, 45153), (173, 38367), (189, 35119), (203, 32697), (261, 25431), (441, 15051), (519, 12789), (609, 10899), (783, 8477), (1211, 5481), (1323, 5017), (1421, 4671), (1557, 4263), (1827, 3633)]