67990377

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{919}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 112107520

約数和(自身を除く): 44117143

約数列:

[1, 3, 7, 13, 21, 39, 91, 271, 273, 813, 919, 1897, 2757, 3523, 5691, 6433, 10569, 11947, 19299, 24661, 35841, 73983, 83629, 249049, 250887, 747147, 1743343, 3237637, 5230029, 9712911, 22663459, 67990377]

約数ペア:

[(1, 67990377), (3, 22663459), (7, 9712911), (13, 5230029), (21, 3237637), (39, 1743343), (91, 747147), (271, 250887), (273, 249049), (813, 83629), (919, 73983), (1897, 35841), (2757, 24661), (3523, 19299), (5691, 11947), (6433, 10569)]