1627437987

素因数分解:

$3^4\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{2213}}^1$

素因数の和:3529

約数の個数: 40

約数和(自身を含む): 2781811296

約数和(自身を除く): 1154373309

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1297, 2213, 3891, 6639, 9079, 11673, 15491, 19917, 27237, 35019, 46473, 59751, 81711, 105057, 139419, 179253, 245133, 418257, 735399, 1254771, 2870261, 8610783, 20091827, 25832349, 60275481, 77497047, 180826443, 232491141, 542479329, 1627437987]

約数ペア:

[(1, 1627437987), (3, 542479329), (7, 232491141), (9, 180826443), (21, 77497047), (27, 60275481), (63, 25832349), (81, 20091827), (189, 8610783), (567, 2870261), (1297, 1254771), (2213, 735399), (3891, 418257), (6639, 245133), (9079, 179253), (11673, 139419), (15491, 105057), (19917, 81711), (27237, 59751), (35019, 46473)]