259814061

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1801}}^1$

素因数の和:1963

約数の個数: 40

約数和(自身を含む): 421257144

約数和(自身を除く): 161443083

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 137, 351, 411, 1053, 1233, 1781, 1801, 3699, 5343, 5403, 11097, 16029, 16209, 23413, 48087, 48627, 70239, 144261, 145881, 210717, 246737, 632151, 740211, 1896453, 2220633, 3207581, 6661899, 9622743, 19985697, 28868229, 86604687, 259814061]

約数ペア:

[(1, 259814061), (3, 86604687), (9, 28868229), (13, 19985697), (27, 9622743), (39, 6661899), (81, 3207581), (117, 2220633), (137, 1896453), (351, 740211), (411, 632151), (1053, 246737), (1233, 210717), (1781, 145881), (1801, 144261), (3699, 70239), (5343, 48627), (5403, 48087), (11097, 23413), (16029, 16209)]