203425371

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 311727680

約数和(自身を除く): 108302309

約数列:

[1, 3, 9, 27, 37, 111, 157, 333, 471, 999, 1297, 1413, 3891, 4239, 5809, 11673, 17427, 35019, 47989, 52281, 143967, 156843, 203629, 431901, 610887, 1295703, 1832661, 5497983, 7534273, 22602819, 67808457, 203425371]

約数ペア:

[(1, 203425371), (3, 67808457), (9, 22602819), (27, 7534273), (37, 5497983), (111, 1832661), (157, 1295703), (333, 610887), (471, 431901), (999, 203629), (1297, 156843), (1413, 143967), (3891, 52281), (4239, 47989), (5809, 35019), (11673, 17427)]