39814173

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 73598976

約数和(自身を除く): 33784803

約数列:

[1, 3, 7, 9, 21, 23, 27, 43, 63, 69, 71, 81, 129, 161, 189, 207, 213, 301, 387, 483, 497, 567, 621, 639, 903, 989, 1161, 1449, 1491, 1633, 1863, 1917, 2709, 2967, 3053, 3483, 4347, 4473, 4899, 5751, 6923, 8127, 8901, 9159, 11431, 13041, 13419, 14697, 20769, 21371, 24381, 26703, 27477, 34293, 40257, 44091, 62307, 64113, 70219, 80109, 82431, 102879, 132273, 186921, 192339, 210657, 247293, 308637, 491533, 560763, 577017, 631971, 925911, 1474599, 1731051, 1895913, 4423797, 5687739, 13271391, 39814173]

約数ペア:

[(1, 39814173), (3, 13271391), (7, 5687739), (9, 4423797), (21, 1895913), (23, 1731051), (27, 1474599), (43, 925911), (63, 631971), (69, 577017), (71, 560763), (81, 491533), (129, 308637), (161, 247293), (189, 210657), (207, 192339), (213, 186921), (301, 132273), (387, 102879), (483, 82431), (497, 80109), (567, 70219), (621, 64113), (639, 62307), (903, 44091), (989, 40257), (1161, 34293), (1449, 27477), (1491, 26703), (1633, 24381), (1863, 21371), (1917, 20769), (2709, 14697), (2967, 13419), (3053, 13041), (3483, 11431), (4347, 9159), (4473, 8901), (4899, 8127), (5751, 6923)]