21096766143

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{503}}^1\times {\mathrm{2711}}^1$

素因数の和:3417

約数の個数: 40

約数和(自身を含む): 31754612736

約数和(自身を除く): 10657846593

約数列:

[1, 3, 9, 27, 81, 191, 503, 573, 1509, 1719, 2711, 4527, 5157, 8133, 13581, 15471, 24399, 40743, 73197, 96073, 219591, 288219, 517801, 864657, 1363633, 1553403, 2593971, 4090899, 4660209, 7781913, 12272697, 13980627, 36818091, 41941881, 110454273, 260453903, 781361709, 2344085127, 7032255381, 21096766143]

約数ペア:

[(1, 21096766143), (3, 7032255381), (9, 2344085127), (27, 781361709), (81, 260453903), (191, 110454273), (503, 41941881), (573, 36818091), (1509, 13980627), (1719, 12272697), (2711, 7781913), (4527, 4660209), (5157, 4090899), (8133, 2593971), (13581, 1553403), (15471, 1363633), (24399, 864657), (40743, 517801), (73197, 288219), (96073, 219591)]