203773911

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1063}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 306636288

約数和(自身を除く): 102862377

約数列:

[1, 3, 11, 33, 37, 111, 157, 407, 471, 1063, 1221, 1727, 3189, 5181, 5809, 11693, 17427, 35079, 39331, 63899, 117993, 166891, 191697, 432641, 500673, 1297923, 1835801, 5507403, 6174967, 18524901, 67924637, 203773911]

約数ペア:

[(1, 203773911), (3, 67924637), (11, 18524901), (33, 6174967), (37, 5507403), (111, 1835801), (157, 1297923), (407, 500673), (471, 432641), (1063, 191697), (1221, 166891), (1727, 117993), (3189, 63899), (5181, 39331), (5809, 35079), (11693, 17427)]