805027167

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12791}}^1$

素因数の和:12850

約数の個数: 48

約数和(自身を含む): 1415511552

約数和(自身を除く): 610484385

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 333, 567, 777, 999, 1701, 2331, 2997, 6993, 8991, 12791, 20979, 38373, 62937, 89537, 115119, 268611, 345357, 473267, 805833, 1036071, 1419801, 2417499, 3108213, 3312869, 4259403, 7252497, 9938607, 12778209, 21757491, 29815821, 38334627, 89447463, 115003881, 268342389, 805027167]

約数ペア:

[(1, 805027167), (3, 268342389), (7, 115003881), (9, 89447463), (21, 38334627), (27, 29815821), (37, 21757491), (63, 12778209), (81, 9938607), (111, 7252497), (189, 4259403), (243, 3312869), (259, 3108213), (333, 2417499), (567, 1419801), (777, 1036071), (999, 805833), (1701, 473267), (2331, 345357), (2997, 268611), (6993, 115119), (8991, 89537), (12791, 62937), (20979, 38373)]