81833157

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{953}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 142871040

約数和(自身を除く): 61037883

約数列:

[1, 3, 7, 9, 21, 29, 47, 63, 87, 141, 203, 261, 329, 423, 609, 953, 987, 1363, 1827, 2859, 2961, 4089, 6671, 8577, 9541, 12267, 20013, 27637, 28623, 44791, 60039, 82911, 85869, 134373, 193459, 248733, 313537, 403119, 580377, 940611, 1298939, 1741131, 2821833, 3896817, 9092573, 11690451, 27277719, 81833157]

約数ペア:

[(1, 81833157), (3, 27277719), (7, 11690451), (9, 9092573), (21, 3896817), (29, 2821833), (47, 1741131), (63, 1298939), (87, 940611), (141, 580377), (203, 403119), (261, 313537), (329, 248733), (423, 193459), (609, 134373), (953, 85869), (987, 82911), (1363, 60039), (1827, 44791), (2859, 28623), (2961, 27637), (4089, 20013), (6671, 12267), (8577, 9541)]