64957371

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 94199040

約数和(自身を除く): 29241669

約数列:

[1, 3, 19, 57, 67, 73, 201, 219, 233, 699, 1273, 1387, 3819, 4161, 4427, 4891, 13281, 14673, 15611, 17009, 46833, 51027, 92929, 278787, 296609, 323171, 889827, 969513, 1139603, 3418809, 21652457, 64957371]

約数ペア:

[(1, 64957371), (3, 21652457), (19, 3418809), (57, 1139603), (67, 969513), (73, 889827), (201, 323171), (219, 296609), (233, 278787), (699, 92929), (1273, 51027), (1387, 46833), (3819, 17009), (4161, 15611), (4427, 14673), (4891, 13281)]