42904497

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 61395840

約数和(自身を除く): 18491343

約数列:

[1, 3, 37, 43, 89, 101, 111, 129, 267, 303, 1591, 3293, 3737, 3827, 4343, 4773, 8989, 9879, 11211, 11481, 13029, 26967, 141599, 160691, 332593, 386527, 424797, 482073, 997779, 1159581, 14301499, 42904497]

約数ペア:

[(1, 42904497), (3, 14301499), (37, 1159581), (43, 997779), (89, 482073), (101, 424797), (111, 386527), (129, 332593), (267, 160691), (303, 141599), (1591, 26967), (3293, 13029), (3737, 11481), (3827, 11211), (4343, 9879), (4773, 8989)]