82978623

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 149700096

約数和(自身を除く): 66721473

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 497, 639, 819, 923, 1427, 1491, 2769, 4281, 4473, 6461, 8307, 9989, 12843, 18551, 19383, 29967, 55653, 58149, 89901, 101317, 129857, 166959, 303951, 389571, 709219, 911853, 1168713, 1317121, 2127657, 3951363, 6382971, 9219847, 11854089, 27659541, 82978623]

約数ペア:

[(1, 82978623), (3, 27659541), (7, 11854089), (9, 9219847), (13, 6382971), (21, 3951363), (39, 2127657), (63, 1317121), (71, 1168713), (91, 911853), (117, 709219), (213, 389571), (273, 303951), (497, 166959), (639, 129857), (819, 101317), (923, 89901), (1427, 58149), (1491, 55653), (2769, 29967), (4281, 19383), (4473, 18551), (6461, 12843), (8307, 9989)]