19005750171

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{3502073}}^1$

素因数の和:3502152

約数の個数: 20

約数和(自身を含む): 28815064872

約数和(自身を除く): 9809314701

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 3502073, 10506219, 31518657, 94555971, 234638891, 283667913, 703916673, 2111750019, 6335250057, 19005750171]

約数ペア:

[(1, 19005750171), (3, 6335250057), (9, 2111750019), (27, 703916673), (67, 283667913), (81, 234638891), (201, 94555971), (603, 31518657), (1809, 10506219), (5427, 3502073)]