217626163911

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1607}}^1\times {\mathrm{8209}}^1$

素因数の和:9885

約数の個数: 64

約数和(自身を含む): 354861158400

約数和(自身を除く): 137234994489

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1607, 1833, 4821, 5499, 8209, 14463, 16497, 20891, 24627, 43389, 62673, 73881, 75529, 106717, 188019, 221643, 226587, 320151, 385823, 564057, 679761, 960453, 981877, 1157469, 2039283, 2881359, 2945631, 3472407, 5015699, 8836893, 10417221, 13191863, 15047097, 26510679, 39575589, 45141291, 118726767, 135423873, 171494219, 356180301, 514482657, 620017561, 1543447971, 1860052683, 4630343913, 5580158049, 8060228293, 16740474147, 24180684879, 72542054637, 217626163911]

約数ペア:

[(1, 217626163911), (3, 72542054637), (9, 24180684879), (13, 16740474147), (27, 8060228293), (39, 5580158049), (47, 4630343913), (117, 1860052683), (141, 1543447971), (351, 620017561), (423, 514482657), (611, 356180301), (1269, 171494219), (1607, 135423873), (1833, 118726767), (4821, 45141291), (5499, 39575589), (8209, 26510679), (14463, 15047097), (16497, 13191863), (20891, 10417221), (24627, 8836893), (43389, 5015699), (62673, 3472407), (73881, 2945631), (75529, 2881359), (106717, 2039283), (188019, 1157469), (221643, 981877), (226587, 960453), (320151, 679761), (385823, 564057)]