81305946

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{122081}}^1$

素因数の和:122126

約数の個数: 24

約数和(自身を含む): 180925524

約数和(自身を除く): 99619578

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 122081, 244162, 366243, 732486, 1098729, 2197458, 4516997, 9033994, 13550991, 27101982, 40652973, 81305946]

約数ペア:

[(1, 81305946), (2, 40652973), (3, 27101982), (6, 13550991), (9, 9033994), (18, 4516997), (37, 2197458), (74, 1098729), (111, 732486), (222, 366243), (333, 244162), (666, 122081)]