1738144887

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{21143}}^1$

素因数の和:21622

約数の個数: 16

約数和(自身を含む): 2357978880

約数和(自身を除く): 619833993

約数列:

[1, 3, 67, 201, 409, 1227, 21143, 27403, 63429, 82209, 1416581, 4249743, 8647487, 25942461, 579381629, 1738144887]

約数ペア:

[(1, 1738144887), (3, 579381629), (67, 25942461), (201, 8647487), (409, 4249743), (1227, 1416581), (21143, 82209), (27403, 63429)]