61534473

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 113885184

約数和(自身を除く): 52350711

約数列:

[1, 3, 7, 11, 13, 21, 31, 33, 39, 77, 91, 93, 143, 217, 231, 273, 341, 403, 429, 651, 661, 1001, 1023, 1209, 1983, 2387, 2821, 3003, 4433, 4627, 7161, 7271, 8463, 8593, 13299, 13881, 20491, 21813, 25779, 31031, 50897, 60151, 61473, 93093, 94523, 143437, 152691, 180453, 225401, 266383, 283569, 430311, 661661, 676203, 799149, 1577807, 1864681, 1984983, 2930213, 4733421, 5594043, 8790639, 20511491, 61534473]

約数ペア:

[(1, 61534473), (3, 20511491), (7, 8790639), (11, 5594043), (13, 4733421), (21, 2930213), (31, 1984983), (33, 1864681), (39, 1577807), (77, 799149), (91, 676203), (93, 661661), (143, 430311), (217, 283569), (231, 266383), (273, 225401), (341, 180453), (403, 152691), (429, 143437), (651, 94523), (661, 93093), (1001, 61473), (1023, 60151), (1209, 50897), (1983, 31031), (2387, 25779), (2821, 21813), (3003, 20491), (4433, 13881), (4627, 13299), (7161, 8593), (7271, 8463)]