156794697

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:427

約数の個数: 40

約数和(自身を含む): 240451200

約数和(自身を除く): 83656503

約数列:

[1, 3, 9, 27, 79, 81, 107, 229, 237, 321, 687, 711, 963, 2061, 2133, 2889, 6183, 6399, 8453, 8667, 18091, 18549, 24503, 25359, 54273, 73509, 76077, 162819, 220527, 228231, 488457, 661581, 684693, 1465371, 1935737, 1984743, 5807211, 17421633, 52264899, 156794697]

約数ペア:

[(1, 156794697), (3, 52264899), (9, 17421633), (27, 5807211), (79, 1984743), (81, 1935737), (107, 1465371), (229, 684693), (237, 661581), (321, 488457), (687, 228231), (711, 220527), (963, 162819), (2061, 76077), (2133, 73509), (2889, 54273), (6183, 25359), (6399, 24503), (8453, 18549), (8667, 18091)]