67645227

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 103505472

約数和(自身を除く): 35860245

約数列:

[1, 3, 13, 17, 39, 51, 221, 257, 397, 663, 771, 1191, 3341, 4369, 5161, 6749, 10023, 13107, 15483, 20247, 56797, 87737, 102029, 170391, 263211, 306087, 1326377, 1734493, 3979131, 5203479, 22548409, 67645227]

約数ペア:

[(1, 67645227), (3, 22548409), (13, 5203479), (17, 3979131), (39, 1734493), (51, 1326377), (221, 306087), (257, 263211), (397, 170391), (663, 102029), (771, 87737), (1191, 56797), (3341, 20247), (4369, 15483), (5161, 13107), (6749, 10023)]