72221697567

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1601}}^1\times {\mathrm{5563}}^1$

素因数の和:7240

約数の個数: 48

約数和(自身を含む): 112631339808

約数和(自身を除く): 40409642241

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 1601, 2703, 4803, 5563, 8109, 14409, 16689, 27217, 50067, 81651, 84853, 94571, 244953, 254559, 283713, 294839, 763677, 851139, 884517, 1442501, 2653551, 4327503, 5012263, 8906363, 12982509, 15036789, 26719089, 45110367, 80157267, 151408171, 454224513, 472037239, 1362673539, 1416111717, 4248335151, 8024633063, 24073899189, 72221697567]

約数ペア:

[(1, 72221697567), (3, 24073899189), (9, 8024633063), (17, 4248335151), (51, 1416111717), (53, 1362673539), (153, 472037239), (159, 454224513), (477, 151408171), (901, 80157267), (1601, 45110367), (2703, 26719089), (4803, 15036789), (5563, 12982509), (8109, 8906363), (14409, 5012263), (16689, 4327503), (27217, 2653551), (50067, 1442501), (81651, 884517), (84853, 851139), (94571, 763677), (244953, 294839), (254559, 283713)]