12817971

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 19465680

約数和(自身を除く): 6647709

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 603, 733, 1943, 2199, 5829, 6597, 17487, 21257, 49111, 63771, 147333, 191313, 441999, 1424219, 4272657, 12817971]

約数ペア:

[(1, 12817971), (3, 4272657), (9, 1424219), (29, 441999), (67, 191313), (87, 147333), (201, 63771), (261, 49111), (603, 21257), (733, 17487), (1943, 6597), (2199, 5829)]