217869678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{931067}}^1$

素因数の和:931088

約数の個数: 24

約数和(自身を含む): 508363128

約数和(自身を除く): 290493450

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 931067, 1862134, 2793201, 5586402, 8379603, 12103871, 16759206, 24207742, 36311613, 72623226, 108934839, 217869678]

約数ペア:

[(1, 217869678), (2, 108934839), (3, 72623226), (6, 36311613), (9, 24207742), (13, 16759206), (18, 12103871), (26, 8379603), (39, 5586402), (78, 2793201), (117, 1862134), (234, 931067)]