30410721

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 51437568

約数和(自身を除く): 21026847

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 243, 279, 297, 341, 367, 837, 891, 1023, 1101, 2511, 2673, 3069, 3303, 4037, 7533, 9207, 9909, 11377, 12111, 27621, 29727, 34131, 36333, 82863, 89181, 102393, 108999, 125147, 307179, 326997, 375441, 921537, 980991, 1126323, 2764611, 3378969, 10136907, 30410721]

約数ペア:

[(1, 30410721), (3, 10136907), (9, 3378969), (11, 2764611), (27, 1126323), (31, 980991), (33, 921537), (81, 375441), (93, 326997), (99, 307179), (243, 125147), (279, 108999), (297, 102393), (341, 89181), (367, 82863), (837, 36333), (891, 34131), (1023, 29727), (1101, 27621), (2511, 12111), (2673, 11377), (3069, 9909), (3303, 9207), (4037, 7533)]