388276917

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{1733}}^1$

素因数の和:2017

約数の個数: 32

約数和(自身を含む): 607260672

約数和(自身を除く): 218983755

約数列:

[1, 3, 7, 21, 47, 141, 227, 329, 681, 987, 1589, 1733, 4767, 5199, 10669, 12131, 32007, 36393, 74683, 81451, 224049, 244353, 393391, 570157, 1180173, 1710471, 2753737, 8261211, 18489377, 55468131, 129425639, 388276917]

約数ペア:

[(1, 388276917), (3, 129425639), (7, 55468131), (21, 18489377), (47, 8261211), (141, 2753737), (227, 1710471), (329, 1180173), (681, 570157), (987, 393391), (1589, 244353), (1733, 224049), (4767, 81451), (5199, 74683), (10669, 36393), (12131, 32007)]