777660498

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{13711}}^1$

素因数の和:13879

約数の個数: 48

約数和(自身を含む): 1771151616

約数和(自身を除く): 993491118

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 137, 138, 207, 274, 411, 414, 822, 1233, 2466, 3151, 6302, 9453, 13711, 18906, 27422, 28359, 41133, 56718, 82266, 123399, 246798, 315353, 630706, 946059, 1878407, 1892118, 2838177, 3756814, 5635221, 5676354, 11270442, 16905663, 33811326, 43203361, 86406722, 129610083, 259220166, 388830249, 777660498]

約数ペア:

[(1, 777660498), (2, 388830249), (3, 259220166), (6, 129610083), (9, 86406722), (18, 43203361), (23, 33811326), (46, 16905663), (69, 11270442), (137, 5676354), (138, 5635221), (207, 3756814), (274, 2838177), (411, 1892118), (414, 1878407), (822, 946059), (1233, 630706), (2466, 315353), (3151, 246798), (6302, 123399), (9453, 82266), (13711, 56718), (18906, 41133), (27422, 28359)]