78490401

素因数分解:

$3^1\times {\mathrm{11}}^4\times {\mathrm{1787}}^1$

素因数の和:1834

約数の個数: 20

約数和(自身を含む): 115182960

約数和(自身を除く): 36692559

約数列:

[1, 3, 11, 33, 121, 363, 1331, 1787, 3993, 5361, 14641, 19657, 43923, 58971, 216227, 648681, 2378497, 7135491, 26163467, 78490401]

約数ペア:

[(1, 78490401), (3, 26163467), (11, 7135491), (33, 2378497), (121, 648681), (363, 216227), (1331, 58971), (1787, 43923), (3993, 19657), (5361, 14641)]