201690243

素因数分解:

$3^6\times {\mathrm{23}}^2\times {\mathrm{523}}^1$

素因数の和:587

約数の個数: 42

約数和(自身を含む): 316720796

約数和(自身を除く): 115030553

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 523, 529, 621, 729, 1569, 1587, 1863, 4707, 4761, 5589, 12029, 14121, 14283, 16767, 36087, 42363, 42849, 108261, 127089, 128547, 276667, 324783, 381267, 385641, 830001, 974349, 2490003, 2923047, 7470009, 8769141, 22410027, 67230081, 201690243]

約数ペア:

[(1, 201690243), (3, 67230081), (9, 22410027), (23, 8769141), (27, 7470009), (69, 2923047), (81, 2490003), (207, 974349), (243, 830001), (523, 385641), (529, 381267), (621, 324783), (729, 276667), (1569, 128547), (1587, 127089), (1863, 108261), (4707, 42849), (4761, 42363), (5589, 36087), (12029, 16767), (14121, 14283)]