61542273

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 97858880

約数和(自身を除く): 36316607

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 157, 247, 299, 437, 471, 529, 741, 897, 1311, 1587, 2041, 2983, 3611, 5681, 6123, 6877, 8949, 10051, 10833, 17043, 20631, 30153, 38779, 46943, 68609, 83053, 116337, 130663, 140829, 205827, 249159, 391989, 891917, 1079689, 1578007, 2675751, 3239067, 4734021, 20514091, 61542273]

約数ペア:

[(1, 61542273), (3, 20514091), (13, 4734021), (19, 3239067), (23, 2675751), (39, 1578007), (57, 1079689), (69, 891917), (157, 391989), (247, 249159), (299, 205827), (437, 140829), (471, 130663), (529, 116337), (741, 83053), (897, 68609), (1311, 46943), (1587, 38779), (2041, 30153), (2983, 20631), (3611, 17043), (5681, 10833), (6123, 10051), (6877, 8949)]