2780178485763

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9533}}^1\times {\mathrm{478879}}^1$

素因数の和:488451

約数の個数: 32

約数和(自身を含む): 4383016243200

約数和(自身を除く): 1602837757437

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 9533, 28599, 66731, 200193, 276457, 478879, 829371, 1436637, 1935199, 3352153, 5805597, 10056459, 13887491, 41662473, 97212437, 291637311, 4565153507, 13695460521, 31956074549, 95868223647, 132389451703, 397168355109, 926726161921, 2780178485763]

約数ペア:

[(1, 2780178485763), (3, 926726161921), (7, 397168355109), (21, 132389451703), (29, 95868223647), (87, 31956074549), (203, 13695460521), (609, 4565153507), (9533, 291637311), (28599, 97212437), (66731, 41662473), (200193, 13887491), (276457, 10056459), (478879, 5805597), (829371, 3352153), (1436637, 1935199)]