20171483091

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{229}}^2\times {\mathrm{541}}^1$

素因数の和:1084

約数の個数: 36

約数和(自身を含む): 29689589280

約数和(自身を除く): 9518106189

約数列:

[1, 3, 9, 79, 229, 237, 541, 687, 711, 1623, 2061, 4869, 18091, 42739, 52441, 54273, 123889, 128217, 157323, 162819, 371667, 384651, 471969, 1115001, 4142839, 9787231, 12428517, 28370581, 29361693, 37285551, 85111743, 88085079, 255335229, 2241275899, 6723827697, 20171483091]

約数ペア:

[(1, 20171483091), (3, 6723827697), (9, 2241275899), (79, 255335229), (229, 88085079), (237, 85111743), (541, 37285551), (687, 29361693), (711, 28370581), (1623, 12428517), (2061, 9787231), (4869, 4142839), (18091, 1115001), (42739, 471969), (52441, 384651), (54273, 371667), (123889, 162819), (128217, 157323)]