201225141

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1297

約数の個数: 56

約数和(自身を含む): 344295000

約数和(自身を除く): 143069859

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 351, 459, 663, 729, 1053, 1249, 1377, 1989, 3159, 3747, 4131, 5967, 9477, 11241, 12393, 16237, 17901, 21233, 33723, 48711, 53703, 63699, 101169, 146133, 161109, 191097, 276029, 303507, 438399, 573291, 828087, 910521, 1315197, 1719873, 2484261, 3945591, 5159619, 7452783, 11836773, 15478857, 22358349, 67075047, 201225141]

約数ペア:

[(1, 201225141), (3, 67075047), (9, 22358349), (13, 15478857), (17, 11836773), (27, 7452783), (39, 5159619), (51, 3945591), (81, 2484261), (117, 1719873), (153, 1315197), (221, 910521), (243, 828087), (351, 573291), (459, 438399), (663, 303507), (729, 276029), (1053, 191097), (1249, 161109), (1377, 146133), (1989, 101169), (3159, 63699), (3747, 53703), (4131, 48711), (5967, 33723), (9477, 21233), (11241, 17901), (12393, 16237)]