20160137277

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{324217}}^1$

素因数の和:324287

約数の個数: 48

約数和(自身を含む): 35482417920

約数和(自身を除く): 15322280643

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 141, 147, 189, 329, 423, 441, 987, 1269, 1323, 2303, 2961, 6909, 8883, 20727, 62181, 324217, 972651, 2269519, 2917953, 6808557, 8753859, 15238199, 15886633, 20425671, 45714597, 47659899, 61277013, 106667393, 137143791, 142979697, 320002179, 411431373, 428939091, 746671751, 960006537, 2240015253, 2880019611, 6720045759, 20160137277]

約数ペア:

[(1, 20160137277), (3, 6720045759), (7, 2880019611), (9, 2240015253), (21, 960006537), (27, 746671751), (47, 428939091), (49, 411431373), (63, 320002179), (141, 142979697), (147, 137143791), (189, 106667393), (329, 61277013), (423, 47659899), (441, 45714597), (987, 20425671), (1269, 15886633), (1323, 15238199), (2303, 8753859), (2961, 6808557), (6909, 2917953), (8883, 2269519), (20727, 972651), (62181, 324217)]