157023477

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{103237}}^1$

素因数の和:103269

約数の個数: 18

約数和(自身を含む): 245603202

約数和(自身を除く): 88579725

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 103237, 309711, 929133, 1342081, 4026243, 12078729, 17447053, 52341159, 157023477]

約数ペア:

[(1, 157023477), (3, 52341159), (9, 17447053), (13, 12078729), (39, 4026243), (117, 1342081), (169, 929133), (507, 309711), (1521, 103237)]