40001013

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{113963}}^1$

素因数の和:113985

約数の個数: 16

約数和(自身を含む): 63819840

約数和(自身を除く): 23818827

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 113963, 341889, 1025667, 1481519, 3077001, 4444557, 13333671, 40001013]

約数ペア:

[(1, 40001013), (3, 13333671), (9, 4444557), (13, 3077001), (27, 1481519), (39, 1025667), (117, 341889), (351, 113963)]