827649537

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 1339027200

約数和(自身を除く): 511377663

約数列:

[1, 3, 11, 13, 33, 39, 53, 89, 143, 159, 267, 409, 429, 583, 689, 979, 1157, 1227, 1749, 2067, 2937, 3471, 4499, 4717, 5317, 7579, 12727, 13497, 14151, 15951, 21677, 22737, 36401, 38181, 51887, 58487, 61321, 65031, 109203, 155661, 175461, 183963, 238447, 281801, 400411, 473213, 674531, 715341, 845403, 1201233, 1419639, 1929253, 2023593, 3099811, 5205343, 5787759, 9299433, 15616029, 21221783, 25080289, 63665349, 75240867, 275883179, 827649537]

約数ペア:

[(1, 827649537), (3, 275883179), (11, 75240867), (13, 63665349), (33, 25080289), (39, 21221783), (53, 15616029), (89, 9299433), (143, 5787759), (159, 5205343), (267, 3099811), (409, 2023593), (429, 1929253), (583, 1419639), (689, 1201233), (979, 845403), (1157, 715341), (1227, 674531), (1749, 473213), (2067, 400411), (2937, 281801), (3471, 238447), (4499, 183963), (4717, 175461), (5317, 155661), (7579, 109203), (12727, 65031), (13497, 61321), (14151, 58487), (15951, 51887), (21677, 38181), (22737, 36401)]