82078353

素因数分解:

$3^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 142653056

約数和(自身を除く): 60574703

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 243, 511, 567, 657, 661, 1533, 1701, 1971, 1983, 4599, 4627, 5913, 5949, 13797, 13881, 17739, 17847, 41391, 41643, 48253, 53541, 124173, 124929, 144759, 160623, 337771, 374787, 434277, 1013313, 1124361, 1302831, 3039939, 3908493, 9119817, 11725479, 27359451, 82078353]

約数ペア:

[(1, 82078353), (3, 27359451), (7, 11725479), (9, 9119817), (21, 3908493), (27, 3039939), (63, 1302831), (73, 1124361), (81, 1013313), (189, 434277), (219, 374787), (243, 337771), (511, 160623), (567, 144759), (657, 124929), (661, 124173), (1533, 53541), (1701, 48253), (1971, 41643), (1983, 41391), (4599, 17847), (4627, 17739), (5913, 13881), (5949, 13797)]