193886343

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 355550208

約数和(自身を除く): 161663865

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 161, 207, 289, 357, 391, 463, 483, 867, 1071, 1173, 1389, 1449, 2023, 2601, 2737, 3241, 3519, 4167, 6069, 6647, 7871, 8211, 9723, 10649, 18207, 19941, 23613, 24633, 29169, 31947, 46529, 55097, 59823, 70839, 74543, 95841, 133807, 139587, 165291, 181033, 223629, 401421, 418761, 495873, 543099, 670887, 936649, 1204263, 1267231, 1629297, 2809947, 3077561, 3801693, 8429841, 9232683, 11405079, 21542927, 27698049, 64628781, 193886343]

約数ペア:

[(1, 193886343), (3, 64628781), (7, 27698049), (9, 21542927), (17, 11405079), (21, 9232683), (23, 8429841), (51, 3801693), (63, 3077561), (69, 2809947), (119, 1629297), (153, 1267231), (161, 1204263), (207, 936649), (289, 670887), (357, 543099), (391, 495873), (463, 418761), (483, 401421), (867, 223629), (1071, 181033), (1173, 165291), (1389, 139587), (1449, 133807), (2023, 95841), (2601, 74543), (2737, 70839), (3241, 59823), (3519, 55097), (4167, 46529), (6069, 31947), (6647, 29169), (7871, 24633), (8211, 23613), (9723, 19941), (10649, 18207)]