27720336483

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6376889}}^1$

素因数の和:6376928

約数の個数: 32

約数和(自身を含む): 48974515200

約数和(自身を除く): 21254178717

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 6376889, 19130667, 44638223, 57392001, 133914669, 146668447, 172176003, 401744007, 440005341, 1026679129, 1205232021, 1320016023, 3080037387, 3960048069, 9240112161, 27720336483]

約数ペア:

[(1, 27720336483), (3, 9240112161), (7, 3960048069), (9, 3080037387), (21, 1320016023), (23, 1205232021), (27, 1026679129), (63, 440005341), (69, 401744007), (161, 172176003), (189, 146668447), (207, 133914669), (483, 57392001), (621, 44638223), (1449, 19130667), (4347, 6376889)]