156640215879

素因数分解:

$3^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2664901}}^1$

素因数の和:2665228

約数の個数: 32

約数和(自身を含む): 266063815680

約数和(自身を除く): 109423599801

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 311, 933, 2177, 2799, 6531, 8397, 19593, 58779, 2664901, 7994703, 18654307, 23984109, 55962921, 71952327, 167888763, 503666289, 828784211, 2486352633, 5801489477, 7459057899, 17404468431, 22377173697, 52213405293, 156640215879]

約数ペア:

[(1, 156640215879), (3, 52213405293), (7, 22377173697), (9, 17404468431), (21, 7459057899), (27, 5801489477), (63, 2486352633), (189, 828784211), (311, 503666289), (933, 167888763), (2177, 71952327), (2799, 55962921), (6531, 23984109), (8397, 18654307), (19593, 7994703), (58779, 2664901)]