212184441

素因数分解:

$3^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 368076800

約数和(自身を除く): 155892359

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 243, 553, 567, 711, 1579, 1659, 1701, 2133, 4737, 4977, 6399, 11053, 14211, 14931, 19197, 33159, 42633, 44793, 99477, 124741, 127899, 134379, 298431, 374223, 383697, 873187, 895293, 1122669, 2619561, 2685879, 3368007, 7858683, 10104021, 23576049, 30312063, 70728147, 212184441]

約数ペア:

[(1, 212184441), (3, 70728147), (7, 30312063), (9, 23576049), (21, 10104021), (27, 7858683), (63, 3368007), (79, 2685879), (81, 2619561), (189, 1122669), (237, 895293), (243, 873187), (553, 383697), (567, 374223), (711, 298431), (1579, 134379), (1659, 127899), (1701, 124741), (2133, 99477), (4737, 44793), (4977, 42633), (6399, 33159), (11053, 19197), (14211, 14931)]