1679848821

素因数分解:

$3^3\times 7^2\times {\mathrm{541}}^1\times {\mathrm{2347}}^1$

素因数の和:2911

約数の個数: 48

約数和(自身を含む): 2901564480

約数和(自身を除く): 1221715659

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 541, 1323, 1623, 2347, 3787, 4869, 7041, 11361, 14607, 16429, 21123, 26509, 34083, 49287, 63369, 79527, 102249, 115003, 147861, 238581, 345009, 443583, 715743, 1035027, 1269727, 3105081, 3809181, 8888089, 11427543, 26664267, 34282629, 62216623, 79992801, 186649869, 239978403, 559949607, 1679848821]

約数ペア:

[(1, 1679848821), (3, 559949607), (7, 239978403), (9, 186649869), (21, 79992801), (27, 62216623), (49, 34282629), (63, 26664267), (147, 11427543), (189, 8888089), (441, 3809181), (541, 3105081), (1323, 1269727), (1623, 1035027), (2347, 715743), (3787, 443583), (4869, 345009), (7041, 238581), (11361, 147861), (14607, 115003), (16429, 102249), (21123, 79527), (26509, 63369), (34083, 49287)]