42041349

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1471

約数の個数: 40

約数和(自身を含む): 73180800

約数和(自身を除く): 31139451

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 567, 1113, 1399, 1431, 3339, 4197, 4293, 9793, 10017, 12591, 29379, 30051, 37773, 74147, 88137, 113319, 222441, 264411, 519029, 667323, 793233, 1557087, 2001969, 4671261, 6005907, 14013783, 42041349]

約数ペア:

[(1, 42041349), (3, 14013783), (7, 6005907), (9, 4671261), (21, 2001969), (27, 1557087), (53, 793233), (63, 667323), (81, 519029), (159, 264411), (189, 222441), (371, 113319), (477, 88137), (567, 74147), (1113, 37773), (1399, 30051), (1431, 29379), (3339, 12591), (4197, 10017), (4293, 9793)]