2012321313

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{5483}}^1$

素因数の和:5715

約数の個数: 40

約数和(自身を含む): 3153256128

約数和(自身を除く): 1140934815

約数列:

[1, 3, 9, 23, 27, 69, 81, 197, 207, 591, 621, 1773, 1863, 4531, 5319, 5483, 13593, 15957, 16449, 40779, 49347, 122337, 126109, 148041, 367011, 378327, 444123, 1080151, 1134981, 3240453, 3404943, 9721359, 10214829, 24843473, 29164077, 74530419, 87492231, 223591257, 670773771, 2012321313]

約数ペア:

[(1, 2012321313), (3, 670773771), (9, 223591257), (23, 87492231), (27, 74530419), (69, 29164077), (81, 24843473), (197, 10214829), (207, 9721359), (591, 3404943), (621, 3240453), (1773, 1134981), (1863, 1080151), (4531, 444123), (5319, 378327), (5483, 367011), (13593, 148041), (15957, 126109), (16449, 122337), (40779, 49347)]