797239962

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21001}}^1$

素因数の和:21068

約数の個数: 64

約数和(自身を含む): 1915382400

約数和(自身を除く): 1118142438

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 74, 111, 114, 171, 222, 333, 342, 513, 666, 703, 999, 1026, 1406, 1998, 2109, 4218, 6327, 12654, 18981, 21001, 37962, 42002, 63003, 126006, 189009, 378018, 399019, 567027, 777037, 798038, 1134054, 1197057, 1554074, 2331111, 2394114, 3591171, 4662222, 6993333, 7182342, 10773513, 13986666, 14763703, 20979999, 21547026, 29527406, 41959998, 44291109, 88582218, 132873327, 265746654, 398619981, 797239962]

約数ペア:

[(1, 797239962), (2, 398619981), (3, 265746654), (6, 132873327), (9, 88582218), (18, 44291109), (19, 41959998), (27, 29527406), (37, 21547026), (38, 20979999), (54, 14763703), (57, 13986666), (74, 10773513), (111, 7182342), (114, 6993333), (171, 4662222), (222, 3591171), (333, 2394114), (342, 2331111), (513, 1554074), (666, 1197057), (703, 1134054), (999, 798038), (1026, 777037), (1406, 567027), (1998, 399019), (2109, 378018), (4218, 189009), (6327, 126006), (12654, 63003), (18981, 42002), (21001, 37962)]