42372387

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 62803728

約数和(自身を除く): 20431341

約数列:

[1, 3, 9, 53, 159, 211, 421, 477, 633, 1263, 1899, 3789, 11183, 22313, 33549, 66939, 88831, 100647, 200817, 266493, 799479, 4708043, 14124129, 42372387]

約数ペア:

[(1, 42372387), (3, 14124129), (9, 4708043), (53, 799479), (159, 266493), (211, 200817), (421, 100647), (477, 88831), (633, 66939), (1263, 33549), (1899, 22313), (3789, 11183)]