66731553

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18583}}^1$

素因数の和:18618

約数の個数: 32

約数和(自身を含む): 118937600

約数和(自身を除く): 52206047

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 18583, 55749, 130081, 167247, 353077, 390243, 501741, 1059231, 1170729, 2471539, 3177693, 3512187, 7414617, 9533079, 22243851, 66731553]

約数ペア:

[(1, 66731553), (3, 22243851), (7, 9533079), (9, 7414617), (19, 3512187), (21, 3177693), (27, 2471539), (57, 1170729), (63, 1059231), (133, 501741), (171, 390243), (189, 353077), (399, 167247), (513, 130081), (1197, 55749), (3591, 18583)]