219623913

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{523}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 331335680

約数和(自身を除く): 111711767

約数列:

[1, 3, 9, 27, 103, 151, 309, 453, 523, 927, 1359, 1569, 2781, 4077, 4707, 14121, 15553, 46659, 53869, 78973, 139977, 161607, 236919, 419931, 484821, 710757, 1454463, 2132271, 8134219, 24402657, 73207971, 219623913]

約数ペア:

[(1, 219623913), (3, 73207971), (9, 24402657), (27, 8134219), (103, 2132271), (151, 1454463), (309, 710757), (453, 484821), (523, 419931), (927, 236919), (1359, 161607), (1569, 139977), (2781, 78973), (4077, 53869), (4707, 46659), (14121, 15553)]