66805473

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{15671}}^1$

素因数の和:15717

約数の個数: 24

約数和(自身を含む): 107196480

約数和(自身を除く): 40391007

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 15671, 47013, 109697, 329091, 454459, 767879, 1363377, 2303637, 3181213, 9543639, 22268491, 66805473]

約数ペア:

[(1, 66805473), (3, 22268491), (7, 9543639), (21, 3181213), (29, 2303637), (49, 1363377), (87, 767879), (147, 454459), (203, 329091), (609, 109697), (1421, 47013), (4263, 15671)]