4420731

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 7633440

約数和(自身を除く): 3212709

約数列:

[1, 3, 7, 17, 21, 29, 49, 51, 61, 87, 119, 147, 183, 203, 357, 427, 493, 609, 833, 1037, 1281, 1421, 1479, 1769, 2499, 2989, 3111, 3451, 4263, 5307, 7259, 8967, 10353, 12383, 21777, 24157, 30073, 37149, 50813, 72471, 86681, 90219, 152439, 210511, 260043, 631533, 1473577, 4420731]

約数ペア:

[(1, 4420731), (3, 1473577), (7, 631533), (17, 260043), (21, 210511), (29, 152439), (49, 90219), (51, 86681), (61, 72471), (87, 50813), (119, 37149), (147, 30073), (183, 24157), (203, 21777), (357, 12383), (427, 10353), (493, 8967), (609, 7259), (833, 5307), (1037, 4263), (1281, 3451), (1421, 3111), (1479, 2989), (1769, 2499)]