212464377

素因数分解:

$3^5\times {\mathrm{563}}^1\times {\mathrm{1553}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 319029984

約数和(自身を除く): 106565607

約数列:

[1, 3, 9, 27, 81, 243, 563, 1553, 1689, 4659, 5067, 13977, 15201, 41931, 45603, 125793, 136809, 377379, 874339, 2623017, 7869051, 23607153, 70821459, 212464377]

約数ペア:

[(1, 212464377), (3, 70821459), (9, 23607153), (27, 7869051), (81, 2623017), (243, 874339), (563, 377379), (1553, 136809), (1689, 125793), (4659, 45603), (5067, 41931), (13977, 15201)]