198903843

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{701}}^1$

素因数の和:857

約数の個数: 40

約数和(自身を含む): 309868416

約数和(自身を除く): 110964573

約数列:

[1, 3, 9, 27, 31, 81, 93, 113, 279, 339, 701, 837, 1017, 2103, 2511, 3051, 3503, 6309, 9153, 10509, 18927, 21731, 31527, 56781, 65193, 79213, 94581, 195579, 237639, 283743, 586737, 712917, 1760211, 2138751, 2455603, 6416253, 7366809, 22100427, 66301281, 198903843]

約数ペア:

[(1, 198903843), (3, 66301281), (9, 22100427), (27, 7366809), (31, 6416253), (81, 2455603), (93, 2138751), (113, 1760211), (279, 712917), (339, 586737), (701, 283743), (837, 237639), (1017, 195579), (2103, 94581), (2511, 79213), (3051, 65193), (3503, 56781), (6309, 31527), (9153, 21731), (10509, 18927)]