80891121

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 116812800

約数和(自身を除く): 35921679

約数列:

[1, 3, 29, 31, 87, 89, 93, 267, 337, 899, 1011, 2581, 2697, 2759, 7743, 8277, 9773, 10447, 29319, 29993, 31341, 80011, 89979, 240033, 302963, 869797, 908889, 929783, 2609391, 2789349, 26963707, 80891121]

約数ペア:

[(1, 80891121), (3, 26963707), (29, 2789349), (31, 2609391), (87, 929783), (89, 908889), (93, 869797), (267, 302963), (337, 240033), (899, 89979), (1011, 80011), (2581, 31341), (2697, 29993), (2759, 29319), (7743, 10447), (8277, 9773)]