23667147

素因数分解:

$3^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 60

約数和(自身を含む): 42209640

約数和(自身を除く): 18542493

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 67, 81, 89, 147, 189, 201, 267, 441, 469, 567, 603, 623, 801, 1323, 1407, 1809, 1869, 2403, 3283, 3969, 4221, 4361, 5427, 5607, 5963, 7209, 9849, 12663, 13083, 16821, 17889, 29547, 37989, 39249, 41741, 50463, 53667, 88641, 117747, 125223, 161001, 265923, 292187, 353241, 375669, 483003, 876561, 1127007, 2629683, 3381021, 7889049, 23667147]

約数ペア:

[(1, 23667147), (3, 7889049), (7, 3381021), (9, 2629683), (21, 1127007), (27, 876561), (49, 483003), (63, 375669), (67, 353241), (81, 292187), (89, 265923), (147, 161001), (189, 125223), (201, 117747), (267, 88641), (441, 53667), (469, 50463), (567, 41741), (603, 39249), (623, 37989), (801, 29547), (1323, 17889), (1407, 16821), (1809, 13083), (1869, 12663), (2403, 9849), (3283, 7209), (3969, 5963), (4221, 5607), (4361, 5427)]