2028071487

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 3004128000

約数和(自身を除く): 976056513

約数列:

[1, 3, 13, 39, 59, 151, 169, 177, 449, 453, 507, 767, 1347, 1963, 2301, 5837, 5889, 8909, 9971, 17511, 25519, 26491, 26727, 29913, 67799, 75881, 76557, 79473, 115817, 203397, 227643, 344383, 347451, 881387, 1033149, 1505621, 2644161, 4000141, 4476979, 4516863, 11458031, 12000423, 13430937, 34374093, 52001833, 156005499, 676023829, 2028071487]

約数ペア:

[(1, 2028071487), (3, 676023829), (13, 156005499), (39, 52001833), (59, 34374093), (151, 13430937), (169, 12000423), (177, 11458031), (449, 4516863), (453, 4476979), (507, 4000141), (767, 2644161), (1347, 1505621), (1963, 1033149), (2301, 881387), (5837, 347451), (5889, 344383), (8909, 227643), (9971, 203397), (17511, 115817), (25519, 79473), (26491, 76557), (26727, 75881), (29913, 67799)]