47785143

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^2$

素因数の和:224

約数の個数: 36

約数和(自身を含む): 76376808

約数和(自身を除く): 28591665

約数列:

[1, 3, 7, 21, 49, 61, 73, 147, 183, 219, 427, 511, 1281, 1533, 2989, 3577, 4453, 5329, 8967, 10731, 13359, 15987, 31171, 37303, 93513, 111909, 218197, 261121, 325069, 654591, 783363, 975207, 2275483, 6826449, 15928381, 47785143]

約数ペア:

[(1, 47785143), (3, 15928381), (7, 6826449), (21, 2275483), (49, 975207), (61, 783363), (73, 654591), (147, 325069), (183, 261121), (219, 218197), (427, 111909), (511, 93513), (1281, 37303), (1533, 31171), (2989, 15987), (3577, 13359), (4453, 10731), (5329, 8967)]