856553607

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{1049}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 1525742400

約数和(自身を除く): 669188793

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 997, 1049, 2991, 3147, 6979, 7343, 8973, 9441, 12961, 13637, 20937, 22029, 38883, 40911, 62811, 66087, 90727, 95459, 116649, 122733, 272181, 286377, 816543, 859131, 1045853, 3137559, 7320971, 9412677, 13596089, 21962913, 40788267, 65888739, 95172623, 122364801, 285517869, 856553607]

約数ペア:

[(1, 856553607), (3, 285517869), (7, 122364801), (9, 95172623), (13, 65888739), (21, 40788267), (39, 21962913), (63, 13596089), (91, 9412677), (117, 7320971), (273, 3137559), (819, 1045853), (997, 859131), (1049, 816543), (2991, 286377), (3147, 272181), (6979, 122733), (7343, 116649), (8973, 95459), (9441, 90727), (12961, 66087), (13637, 62811), (20937, 40911), (22029, 38883)]