15672863421

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{971}}^1\times {\mathrm{2239}}^1$

素因数の和:3311

約数の個数: 40

約数和(自身を含む): 23710579200

約数和(自身を除く): 8037715779

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 971, 2239, 2403, 2913, 6717, 7209, 8739, 20151, 26217, 60453, 78651, 86419, 181359, 199271, 259257, 597813, 777771, 1793439, 2174069, 2333313, 5380317, 6522207, 6999939, 16140951, 19566621, 58699863, 176099589, 193492141, 580476423, 1741429269, 5224287807, 15672863421]

約数ペア:

[(1, 15672863421), (3, 5224287807), (9, 1741429269), (27, 580476423), (81, 193492141), (89, 176099589), (267, 58699863), (801, 19566621), (971, 16140951), (2239, 6999939), (2403, 6522207), (2913, 5380317), (6717, 2333313), (7209, 2174069), (8739, 1793439), (20151, 777771), (26217, 597813), (60453, 259257), (78651, 199271), (86419, 181359)]