2018897271

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 3251145600

約数和(自身を除く): 1232248329

約数列:

[1, 3, 9, 17, 27, 51, 73, 89, 153, 219, 267, 459, 657, 677, 801, 1241, 1513, 1971, 2031, 2403, 3723, 4539, 6093, 6497, 11169, 11509, 13617, 18279, 19491, 33507, 34527, 40851, 49421, 58473, 60253, 103581, 110449, 148263, 175419, 180759, 310743, 331347, 444789, 542277, 840157, 994041, 1024301, 1334367, 1626831, 2520471, 2982123, 3072903, 4398469, 7561413, 9218709, 13195407, 22684239, 27656127, 39586221, 74773973, 118758663, 224321919, 672965757, 2018897271]

約数ペア:

[(1, 2018897271), (3, 672965757), (9, 224321919), (17, 118758663), (27, 74773973), (51, 39586221), (73, 27656127), (89, 22684239), (153, 13195407), (219, 9218709), (267, 7561413), (459, 4398469), (657, 3072903), (677, 2982123), (801, 2520471), (1241, 1626831), (1513, 1334367), (1971, 1024301), (2031, 994041), (2403, 840157), (3723, 542277), (4539, 444789), (6093, 331347), (6497, 310743), (11169, 180759), (11509, 175419), (13617, 148263), (18279, 110449), (19491, 103581), (33507, 60253), (34527, 58473), (40851, 49421)]