2216189997

素因数分解:

$3^3\times 7^1\times {\mathrm{631}}^1\times {\mathrm{18583}}^1$

素因数の和:19230

約数の個数: 32

約数和(自身を含む): 3758428160

約数和(自身を除く): 1542238163

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 631, 1893, 4417, 5679, 13251, 17037, 18583, 39753, 55749, 119259, 130081, 167247, 390243, 501741, 1170729, 3512187, 11725873, 35177619, 82081111, 105532857, 246243333, 316598571, 738729999, 2216189997]

約数ペア:

[(1, 2216189997), (3, 738729999), (7, 316598571), (9, 246243333), (21, 105532857), (27, 82081111), (63, 35177619), (189, 11725873), (631, 3512187), (1893, 1170729), (4417, 501741), (5679, 390243), (13251, 167247), (17037, 130081), (18583, 119259), (39753, 55749)]