201101211

素因数分解:

$3^9\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 319922064

約数和(自身を除く): 118820853

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 601, 729, 1377, 1803, 2187, 4131, 5409, 6561, 10217, 12393, 16227, 19683, 30651, 37179, 48681, 91953, 111537, 146043, 275859, 334611, 438129, 827577, 1314387, 2482731, 3943161, 7448193, 11829483, 22344579, 67033737, 201101211]

約数ペア:

[(1, 201101211), (3, 67033737), (9, 22344579), (17, 11829483), (27, 7448193), (51, 3943161), (81, 2482731), (153, 1314387), (243, 827577), (459, 438129), (601, 334611), (729, 275859), (1377, 146043), (1803, 111537), (2187, 91953), (4131, 48681), (5409, 37179), (6561, 30651), (10217, 19683), (12393, 16227)]