426380031

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 801504000

約数和(自身を除く): 375123969

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 137, 189, 231, 297, 411, 499, 567, 693, 891, 959, 1233, 1497, 1507, 2079, 2877, 3493, 3699, 4491, 4521, 5489, 6237, 8631, 10479, 10549, 11097, 13473, 13563, 16467, 25893, 31437, 31647, 38423, 40419, 40689, 49401, 68363, 77679, 94311, 94941, 115269, 122067, 148203, 205089, 282933, 284823, 345807, 444609, 478541, 615267, 751993, 854469, 1037421, 1435623, 1845801, 2255979, 3112263, 4306869, 5263951, 5537403, 6767937, 12920607, 15791853, 20303811, 38761821, 47375559, 60911433, 142126677, 426380031]

約数ペア:

[(1, 426380031), (3, 142126677), (7, 60911433), (9, 47375559), (11, 38761821), (21, 20303811), (27, 15791853), (33, 12920607), (63, 6767937), (77, 5537403), (81, 5263951), (99, 4306869), (137, 3112263), (189, 2255979), (231, 1845801), (297, 1435623), (411, 1037421), (499, 854469), (567, 751993), (693, 615267), (891, 478541), (959, 444609), (1233, 345807), (1497, 284823), (1507, 282933), (2079, 205089), (2877, 148203), (3493, 122067), (3699, 115269), (4491, 94941), (4521, 94311), (5489, 77679), (6237, 68363), (8631, 49401), (10479, 40689), (10549, 40419), (11097, 38423), (13473, 31647), (13563, 31437), (16467, 25893)]