336733257

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{2749}}^1$

素因数の和:3085

約数の個数: 32

約数和(自身を含む): 542080000

約数和(自身を除く): 205346743

約数列:

[1, 3, 7, 19, 21, 57, 133, 307, 399, 921, 2149, 2749, 5833, 6447, 8247, 17499, 19243, 40831, 52231, 57729, 122493, 156693, 365617, 843943, 1096851, 2531829, 5907601, 16034917, 17722803, 48104751, 112244419, 336733257]

約数ペア:

[(1, 336733257), (3, 112244419), (7, 48104751), (19, 17722803), (21, 16034917), (57, 5907601), (133, 2531829), (307, 1096851), (399, 843943), (921, 365617), (2149, 156693), (2749, 122493), (5833, 57729), (6447, 52231), (8247, 40831), (17499, 19243)]