1655667

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 32

約数和(自身を含む): 2721600

約数和(自身を除く): 1065933

約数列:

[1, 3, 9, 13, 27, 39, 53, 89, 117, 159, 267, 351, 477, 689, 801, 1157, 1431, 2067, 2403, 3471, 4717, 6201, 10413, 14151, 18603, 31239, 42453, 61321, 127359, 183963, 551889, 1655667]

約数ペア:

[(1, 1655667), (3, 551889), (9, 183963), (13, 127359), (27, 61321), (39, 42453), (53, 31239), (89, 18603), (117, 14151), (159, 10413), (267, 6201), (351, 4717), (477, 3471), (689, 2403), (801, 2067), (1157, 1431)]