191837889

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4083

約数の個数: 40

約数和(自身を含む): 311463680

約数和(自身を除く): 119625791

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 279, 513, 589, 837, 1539, 1767, 2511, 4021, 5301, 12063, 15903, 36189, 47709, 76399, 108567, 124651, 229197, 325701, 373953, 687591, 1121859, 2062773, 2368369, 3365577, 6188319, 7105107, 10096731, 21315321, 63945963, 191837889]

約数ペア:

[(1, 191837889), (3, 63945963), (9, 21315321), (19, 10096731), (27, 7105107), (31, 6188319), (57, 3365577), (81, 2368369), (93, 2062773), (171, 1121859), (279, 687591), (513, 373953), (589, 325701), (837, 229197), (1539, 124651), (1767, 108567), (2511, 76399), (4021, 47709), (5301, 36189), (12063, 15903)]