155545191

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{479}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 246259200

約数和(自身を除く): 90714009

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 211, 479, 513, 633, 1437, 1539, 1899, 4009, 4311, 5697, 9101, 12027, 12933, 17091, 27303, 36081, 38799, 81909, 101069, 108243, 245727, 303207, 324729, 737181, 909621, 1920311, 2728863, 5760933, 8186589, 17282799, 51848397, 155545191]

約数ペア:

[(1, 155545191), (3, 51848397), (9, 17282799), (19, 8186589), (27, 5760933), (57, 2728863), (81, 1920311), (171, 909621), (211, 737181), (479, 324729), (513, 303207), (633, 245727), (1437, 108243), (1539, 101069), (1899, 81909), (4009, 38799), (4311, 36081), (5697, 27303), (9101, 17091), (12027, 12933)]