31610943

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2969}}^1$

素因数の和:3008

約数の個数: 36

約数和(自身を含む): 56525040

約数和(自身を除く): 24914097

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 2969, 3549, 8907, 10647, 20783, 26721, 38597, 62349, 115791, 187047, 270179, 347373, 501761, 810537, 1505283, 2431611, 3512327, 4515849, 10536981, 31610943]

約数ペア:

[(1, 31610943), (3, 10536981), (7, 4515849), (9, 3512327), (13, 2431611), (21, 1505283), (39, 810537), (63, 501761), (91, 347373), (117, 270179), (169, 187047), (273, 115791), (507, 62349), (819, 38597), (1183, 26721), (1521, 20783), (2969, 10647), (3549, 8907)]