67285911

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1787}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 112601088

約数和(自身を除く): 45315177

約数列:

[1, 3, 7, 11, 21, 33, 77, 163, 231, 489, 1141, 1787, 1793, 3423, 5361, 5379, 12509, 12551, 19657, 37527, 37653, 58971, 137599, 291281, 412797, 873843, 2038967, 3204091, 6116901, 9612273, 22428637, 67285911]

約数ペア:

[(1, 67285911), (3, 22428637), (7, 9612273), (11, 6116901), (21, 3204091), (33, 2038967), (77, 873843), (163, 412797), (231, 291281), (489, 137599), (1141, 58971), (1787, 37653), (1793, 37527), (3423, 19657), (5361, 12551), (5379, 12509)]