42496407

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 40

約数和(自身を含む): 68214960

約数和(自身を除く): 25718553

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 159, 171, 477, 513, 521, 1007, 1431, 1539, 1563, 3021, 4293, 4689, 9063, 9899, 14067, 27189, 27613, 29697, 42201, 81567, 82839, 89091, 248517, 267273, 524647, 745551, 801819, 1573941, 2236653, 4721823, 14165469, 42496407]

約数ペア:

[(1, 42496407), (3, 14165469), (9, 4721823), (19, 2236653), (27, 1573941), (53, 801819), (57, 745551), (81, 524647), (159, 267273), (171, 248517), (477, 89091), (513, 82839), (521, 81567), (1007, 42201), (1431, 29697), (1539, 27613), (1563, 27189), (3021, 14067), (4293, 9899), (4689, 9063)]