123596919

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 207851280

約数和(自身を除く): 84254361

約数列:

[1, 3, 9, 17, 19, 41, 51, 57, 61, 123, 153, 171, 183, 289, 323, 369, 549, 697, 779, 867, 969, 1037, 1159, 2091, 2337, 2501, 2601, 2907, 3111, 3477, 5491, 6273, 7011, 7503, 9333, 10431, 11849, 13243, 16473, 17629, 19703, 22509, 35547, 39729, 42517, 47519, 49419, 52887, 59109, 106641, 119187, 127551, 142557, 158661, 177327, 225131, 334951, 382653, 427671, 675393, 722789, 807823, 1004853, 2026179, 2168367, 2423469, 3014559, 6505101, 7270407, 13732991, 41198973, 123596919]

約数ペア:

[(1, 123596919), (3, 41198973), (9, 13732991), (17, 7270407), (19, 6505101), (41, 3014559), (51, 2423469), (57, 2168367), (61, 2026179), (123, 1004853), (153, 807823), (171, 722789), (183, 675393), (289, 427671), (323, 382653), (369, 334951), (549, 225131), (697, 177327), (779, 158661), (867, 142557), (969, 127551), (1037, 119187), (1159, 106641), (2091, 59109), (2337, 52887), (2501, 49419), (2601, 47519), (2907, 42517), (3111, 39729), (3477, 35547), (5491, 22509), (6273, 19703), (7011, 17629), (7503, 16473), (9333, 13243), (10431, 11849)]