20161923327

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1172273}}^1$

素因数の和:1172309

約数の個数: 48

約数和(自身を含む): 37418986080

約数和(自身を除く): 17257062753

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 5733, 17199, 1172273, 3516819, 8205911, 10550457, 15239549, 24617733, 31651371, 45718647, 57441377, 73853199, 106676843, 137155941, 172324131, 221559597, 320030529, 411467823, 516972393, 746737901, 960091587, 1550917179, 2240213703, 2880274761, 6720641109, 20161923327]

約数ペア:

[(1, 20161923327), (3, 6720641109), (7, 2880274761), (9, 2240213703), (13, 1550917179), (21, 960091587), (27, 746737901), (39, 516972393), (49, 411467823), (63, 320030529), (91, 221559597), (117, 172324131), (147, 137155941), (189, 106676843), (273, 73853199), (351, 57441377), (441, 45718647), (637, 31651371), (819, 24617733), (1323, 15239549), (1911, 10550457), (2457, 8205911), (5733, 3516819), (17199, 1172273)]