72143703

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{46877}}^1$

素因数の和:46908

約数の個数: 20

約数和(自身を含む): 113444760

約数和(自身を除く): 41301057

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 46877, 140631, 421893, 890663, 1265679, 2671989, 3797037, 8015967, 24047901, 72143703]

約数ペア:

[(1, 72143703), (3, 24047901), (9, 8015967), (19, 3797037), (27, 2671989), (57, 1265679), (81, 890663), (171, 421893), (513, 140631), (1539, 46877)]