68780454903

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{20183}}^1$

素因数の和:20476

約数の個数: 48

約数和(自身を含む): 105343041024

約数和(自身を除く): 36562586121

約数列:

[1, 3, 9, 23, 69, 101, 163, 207, 303, 489, 909, 1467, 2323, 3749, 6969, 11247, 16463, 20183, 20907, 33741, 49389, 60549, 148167, 181647, 378649, 464209, 1135947, 1392627, 2038483, 3289829, 3407841, 4177881, 6115449, 9869487, 18346347, 29608461, 46885109, 75666067, 140655327, 226998201, 332272729, 421965981, 680994603, 996818187, 2990454561, 7642272767, 22926818301, 68780454903]

約数ペア:

[(1, 68780454903), (3, 22926818301), (9, 7642272767), (23, 2990454561), (69, 996818187), (101, 680994603), (163, 421965981), (207, 332272729), (303, 226998201), (489, 140655327), (909, 75666067), (1467, 46885109), (2323, 29608461), (3749, 18346347), (6969, 9869487), (11247, 6115449), (16463, 4177881), (20183, 3407841), (20907, 3289829), (33741, 2038483), (49389, 1392627), (60549, 1135947), (148167, 464209), (181647, 378649)]