65841921

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{617}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 97179264

約数和(自身を除く): 31337343

約数列:

[1, 3, 9, 71, 167, 213, 501, 617, 639, 1503, 1851, 5553, 11857, 35571, 43807, 103039, 106713, 131421, 309117, 394263, 927351, 7315769, 21947307, 65841921]

約数ペア:

[(1, 65841921), (3, 21947307), (9, 7315769), (71, 927351), (167, 394263), (213, 309117), (501, 131421), (617, 106713), (639, 103039), (1503, 43807), (1851, 35571), (5553, 11857)]