2174949

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 3993600

約数和(自身を除く): 1818651

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 79, 133, 161, 171, 207, 237, 399, 437, 483, 553, 711, 1197, 1311, 1449, 1501, 1659, 1817, 3059, 3933, 4503, 4977, 5451, 9177, 10507, 12719, 13509, 16353, 27531, 31521, 34523, 38157, 94563, 103569, 114471, 241661, 310707, 724983, 2174949]

約数ペア:

[(1, 2174949), (3, 724983), (7, 310707), (9, 241661), (19, 114471), (21, 103569), (23, 94563), (57, 38157), (63, 34523), (69, 31521), (79, 27531), (133, 16353), (161, 13509), (171, 12719), (207, 10507), (237, 9177), (399, 5451), (437, 4977), (483, 4503), (553, 3933), (711, 3059), (1197, 1817), (1311, 1659), (1449, 1501)]