805366947

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1787}}^1\times {\mathrm{1951}}^1$

素因数の和:3759

約数の個数: 32

約数和(自身を含む): 1340227584

約数和(自身を除く): 534860637

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1787, 1951, 5361, 5853, 12509, 13657, 19657, 21461, 37527, 40971, 58971, 64383, 137599, 150227, 412797, 450681, 3486437, 10459311, 24405059, 38350807, 73215177, 115052421, 268455649, 805366947]

約数ペア:

[(1, 805366947), (3, 268455649), (7, 115052421), (11, 73215177), (21, 38350807), (33, 24405059), (77, 10459311), (231, 3486437), (1787, 450681), (1951, 412797), (5361, 150227), (5853, 137599), (12509, 64383), (13657, 58971), (19657, 40971), (21461, 37527)]