23875191

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 39536640

約数和(自身を除く): 15661449

約数列:

[1, 3, 9, 17, 19, 43, 51, 57, 129, 153, 171, 191, 323, 387, 573, 731, 817, 969, 1719, 2193, 2451, 2907, 3247, 3629, 6579, 7353, 8213, 9741, 10887, 13889, 24639, 29223, 32661, 41667, 61693, 73917, 125001, 139621, 156047, 185079, 418863, 468141, 555237, 1256589, 1404423, 2652799, 7958397, 23875191]

約数ペア:

[(1, 23875191), (3, 7958397), (9, 2652799), (17, 1404423), (19, 1256589), (43, 555237), (51, 468141), (57, 418863), (129, 185079), (153, 156047), (171, 139621), (191, 125001), (323, 73917), (387, 61693), (573, 41667), (731, 32661), (817, 29223), (969, 24639), (1719, 13889), (2193, 10887), (2451, 9741), (2907, 8213), (3247, 7353), (3629, 6579)]