252946881

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{907}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 413982624

約数和(自身を除く): 161035743

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 313, 891, 907, 939, 2721, 2817, 3443, 8163, 8451, 9977, 10329, 24489, 25353, 29931, 30987, 73467, 89793, 92961, 269379, 278883, 283891, 808137, 851673, 2555019, 3122801, 7665057, 9368403, 22995171, 28105209, 84315627, 252946881]

約数ペア:

[(1, 252946881), (3, 84315627), (9, 28105209), (11, 22995171), (27, 9368403), (33, 7665057), (81, 3122801), (99, 2555019), (297, 851673), (313, 808137), (891, 283891), (907, 278883), (939, 269379), (2721, 92961), (2817, 89793), (3443, 73467), (8163, 30987), (8451, 29931), (9977, 25353), (10329, 24489)]