2077897731

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{8581}}^1$

素因数の和:9491

約数の個数: 32

約数和(自身を含む): 3414125568

約数和(自身を除く): 1336227837

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 887, 2661, 6209, 8581, 11531, 18627, 25743, 34593, 60067, 80717, 111553, 180201, 242151, 334659, 780871, 2342613, 7611347, 22834041, 53279429, 98947511, 159838287, 296842533, 692632577, 2077897731]

約数ペア:

[(1, 2077897731), (3, 692632577), (7, 296842533), (13, 159838287), (21, 98947511), (39, 53279429), (91, 22834041), (273, 7611347), (887, 2342613), (2661, 780871), (6209, 334659), (8581, 242151), (11531, 180201), (18627, 111553), (25743, 80717), (34593, 60067)]