207697923

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 323162112

約数和(自身を除く): 115464189

約数列:

[1, 3, 9, 31, 41, 67, 93, 123, 201, 271, 279, 369, 603, 813, 1271, 2077, 2439, 2747, 3813, 6231, 8241, 8401, 11111, 11439, 18157, 18693, 24723, 25203, 33333, 54471, 75609, 85157, 99999, 163413, 255471, 344441, 562867, 744437, 766413, 1033323, 1688601, 2233311, 3099969, 5065803, 6699933, 23077547, 69232641, 207697923]

約数ペア:

[(1, 207697923), (3, 69232641), (9, 23077547), (31, 6699933), (41, 5065803), (67, 3099969), (93, 2233311), (123, 1688601), (201, 1033323), (271, 766413), (279, 744437), (369, 562867), (603, 344441), (813, 255471), (1271, 163413), (2077, 99999), (2439, 85157), (2747, 75609), (3813, 54471), (6231, 33333), (8241, 25203), (8401, 24723), (11111, 18693), (11439, 18157)]