87175911

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 124945920

約数和(自身を除く): 37770009

約数列:

[1, 3, 23, 67, 69, 109, 173, 201, 327, 519, 1541, 2507, 3979, 4623, 7303, 7521, 11591, 11937, 18857, 21909, 34773, 56571, 167969, 266593, 433711, 503907, 799779, 1263419, 1301133, 3790257, 29058637, 87175911]

約数ペア:

[(1, 87175911), (3, 29058637), (23, 3790257), (67, 1301133), (69, 1263419), (109, 799779), (173, 503907), (201, 433711), (327, 266593), (519, 167969), (1541, 56571), (2507, 34773), (3979, 21909), (4623, 18857), (7303, 11937), (7521, 11591)]