27568359

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 50266944

約数和(自身を除く): 22698585

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 91, 117, 123, 273, 287, 369, 533, 819, 821, 861, 1599, 2463, 2583, 3731, 4797, 5747, 7389, 10673, 11193, 17241, 32019, 33579, 33661, 51723, 74711, 96057, 100983, 224133, 235627, 302949, 437593, 672399, 706881, 1312779, 2120643, 3063151, 3938337, 9189453, 27568359]

約数ペア:

[(1, 27568359), (3, 9189453), (7, 3938337), (9, 3063151), (13, 2120643), (21, 1312779), (39, 706881), (41, 672399), (63, 437593), (91, 302949), (117, 235627), (123, 224133), (273, 100983), (287, 96057), (369, 74711), (533, 51723), (819, 33661), (821, 33579), (861, 32019), (1599, 17241), (2463, 11193), (2583, 10673), (3731, 7389), (4797, 5747)]