23325237

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 38438400

約数和(自身を除く): 15113163

約数列:

[1, 3, 9, 13, 31, 39, 59, 93, 109, 117, 177, 279, 327, 403, 531, 767, 981, 1209, 1417, 1829, 2301, 3379, 3627, 4251, 5487, 6431, 6903, 10137, 12753, 16461, 19293, 23777, 30411, 43927, 57879, 71331, 83603, 131781, 199361, 213993, 250809, 395343, 598083, 752427, 1794249, 2591693, 7775079, 23325237]

約数ペア:

[(1, 23325237), (3, 7775079), (9, 2591693), (13, 1794249), (31, 752427), (39, 598083), (59, 395343), (93, 250809), (109, 213993), (117, 199361), (177, 131781), (279, 83603), (327, 71331), (403, 57879), (531, 43927), (767, 30411), (981, 23777), (1209, 19293), (1417, 16461), (1829, 12753), (2301, 10137), (3379, 6903), (3627, 6431), (4251, 5487)]