56178117

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:415

約数の個数: 40

約数和(自身を含む): 89268960

約数和(自身を除く): 33090843

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 173, 211, 513, 519, 633, 1539, 1557, 1899, 3287, 4009, 4671, 5697, 9861, 12027, 14013, 17091, 29583, 36081, 36503, 88749, 108243, 109509, 266247, 324729, 328527, 693557, 985581, 2080671, 2956743, 6242013, 18726039, 56178117]

約数ペア:

[(1, 56178117), (3, 18726039), (9, 6242013), (19, 2956743), (27, 2080671), (57, 985581), (81, 693557), (171, 328527), (173, 324729), (211, 266247), (513, 109509), (519, 108243), (633, 88749), (1539, 36503), (1557, 36081), (1899, 29583), (3287, 17091), (4009, 14013), (4671, 12027), (5697, 9861)]