291129462

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1244143}}^1$

素因数の和:1244164

約数の個数: 24

約数和(自身を含む): 679302624

約数和(自身を除く): 388173162

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1244143, 2488286, 3732429, 7464858, 11197287, 16173859, 22394574, 32347718, 48521577, 97043154, 145564731, 291129462]

約数ペア:

[(1, 291129462), (2, 145564731), (3, 97043154), (6, 48521577), (9, 32347718), (13, 22394574), (18, 16173859), (26, 11197287), (39, 7464858), (78, 3732429), (117, 2488286), (234, 1244143)]