42918003

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 63725376

約数和(自身を除く): 20807373

約数列:

[1, 3, 9, 47, 141, 241, 421, 423, 723, 1263, 2169, 3789, 11327, 19787, 33981, 59361, 101461, 101943, 178083, 304383, 913149, 4768667, 14306001, 42918003]

約数ペア:

[(1, 42918003), (3, 14306001), (9, 4768667), (47, 913149), (141, 304383), (241, 178083), (421, 101943), (423, 101461), (723, 59361), (1263, 33981), (2169, 19787), (3789, 11327)]