77428143

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 60

約数和(自身を含む): 131149480

約数和(自身を除く): 53721337

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 139, 207, 299, 351, 417, 529, 621, 897, 1053, 1251, 1587, 1807, 1863, 2691, 3197, 3753, 4761, 5421, 6877, 8073, 9591, 11259, 14283, 16263, 20631, 24219, 28773, 41561, 42849, 48789, 61893, 73531, 86319, 124683, 146367, 185679, 220593, 258957, 374049, 557037, 661779, 955903, 1122147, 1985337, 2867709, 3366441, 5956011, 8603127, 25809381, 77428143]

約数ペア:

[(1, 77428143), (3, 25809381), (9, 8603127), (13, 5956011), (23, 3366441), (27, 2867709), (39, 1985337), (69, 1122147), (81, 955903), (117, 661779), (139, 557037), (207, 374049), (299, 258957), (351, 220593), (417, 185679), (529, 146367), (621, 124683), (897, 86319), (1053, 73531), (1251, 61893), (1587, 48789), (1807, 42849), (1863, 41561), (2691, 28773), (3197, 24219), (3753, 20631), (4761, 16263), (5421, 14283), (6877, 11259), (8073, 9591)]