305840031

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{881}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 475969536

約数和(自身を除く): 170129505

約数列:

[1, 3, 7, 21, 61, 183, 271, 427, 813, 881, 1281, 1897, 2643, 5691, 6167, 16531, 18501, 49593, 53741, 115717, 161223, 238751, 347151, 376187, 716253, 1128561, 1671257, 5013771, 14563811, 43691433, 101946677, 305840031]

約数ペア:

[(1, 305840031), (3, 101946677), (7, 43691433), (21, 14563811), (61, 5013771), (183, 1671257), (271, 1128561), (427, 716253), (813, 376187), (881, 347151), (1281, 238751), (1897, 161223), (2643, 115717), (5691, 53741), (6167, 49593), (16531, 18501)]