2013405357

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{2089}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 2909948800

約数和(自身を除く): 896543443

約数列:

[1, 3, 19, 37, 57, 111, 457, 703, 1371, 2089, 2109, 6267, 8683, 16909, 26049, 39691, 50727, 77293, 119073, 231879, 321271, 954673, 963813, 1468567, 2864019, 4405701, 18138787, 35322901, 54416361, 105968703, 671135119, 2013405357]

約数ペア:

[(1, 2013405357), (3, 671135119), (19, 105968703), (37, 54416361), (57, 35322901), (111, 18138787), (457, 4405701), (703, 2864019), (1371, 1468567), (2089, 963813), (2109, 954673), (6267, 321271), (8683, 231879), (16909, 119073), (26049, 77293), (39691, 50727)]