71231787

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{10739}}^1$

素因数の和:10823

約数の個数: 24

約数和(自身を含む): 113929920

約数和(自身を除く): 42698133

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 2211, 6633, 10739, 32217, 96651, 118129, 354387, 719513, 1063161, 2158539, 6475617, 7914643, 23743929, 71231787]

約数ペア:

[(1, 71231787), (3, 23743929), (9, 7914643), (11, 6475617), (33, 2158539), (67, 1063161), (99, 719513), (201, 354387), (603, 118129), (737, 96651), (2211, 32217), (6633, 10739)]