7880913

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 12020736

約数和(自身を除く): 4139823

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 601, 1457, 1803, 4371, 5409, 13113, 18631, 28247, 55893, 84741, 167679, 254223, 875657, 2626971, 7880913]

約数ペア:

[(1, 7880913), (3, 2626971), (9, 875657), (31, 254223), (47, 167679), (93, 84741), (141, 55893), (279, 28247), (423, 18631), (601, 13113), (1457, 5409), (1803, 4371)]