71347632921

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{3217}}^1\times {\mathrm{17477}}^1$

素因数の和:20750

約数の個数: 32

約数和(自身を含む): 107988871680

約数和(自身を除く): 36641238759

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 3217, 9651, 17477, 28953, 52431, 86859, 151199, 157293, 453597, 471879, 821419, 1360791, 2464257, 4082373, 7392771, 22178313, 56223509, 168670527, 506011581, 1518034743, 2642504923, 7927514769, 23782544307, 71347632921]

約数ペア:

[(1, 71347632921), (3, 23782544307), (9, 7927514769), (27, 2642504923), (47, 1518034743), (141, 506011581), (423, 168670527), (1269, 56223509), (3217, 22178313), (9651, 7392771), (17477, 4082373), (28953, 2464257), (52431, 1360791), (86859, 821419), (151199, 471879), (157293, 453597)]