11982213

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 18160896

約数和(自身を除く): 6178683

約数列:

[1, 3, 9, 31, 67, 93, 201, 279, 603, 641, 1923, 2077, 5769, 6231, 18693, 19871, 42947, 59613, 128841, 178839, 386523, 1331357, 3994071, 11982213]

約数ペア:

[(1, 11982213), (3, 3994071), (9, 1331357), (31, 386523), (67, 178839), (93, 128841), (201, 59613), (279, 42947), (603, 19871), (641, 18693), (1923, 6231), (2077, 5769)]