2189660987421

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{880259}}^1$

素因数の和:880546

約数の個数: 48

約数和(自身を含む): 3371494389120

約数和(自身を除く): 1181833401699

約数列:

[1, 3, 9, 23, 61, 69, 183, 197, 207, 549, 591, 1403, 1773, 4209, 4531, 12017, 12627, 13593, 36051, 40779, 108153, 276391, 829173, 880259, 2487519, 2640777, 7922331, 20245957, 53695799, 60737871, 161087397, 173411023, 182213613, 483262191, 520233069, 1235003377, 1560699207, 3705010131, 3988453529, 10578072403, 11115030393, 11965360587, 31734217209, 35896081761, 95202651627, 243295665269, 729886995807, 2189660987421]

約数ペア:

[(1, 2189660987421), (3, 729886995807), (9, 243295665269), (23, 95202651627), (61, 35896081761), (69, 31734217209), (183, 11965360587), (197, 11115030393), (207, 10578072403), (549, 3988453529), (591, 3705010131), (1403, 1560699207), (1773, 1235003377), (4209, 520233069), (4531, 483262191), (12017, 182213613), (12627, 173411023), (13593, 161087397), (36051, 60737871), (40779, 53695799), (108153, 20245957), (276391, 7922331), (829173, 2640777), (880259, 2487519)]