153920481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9697}}^1$

素因数の和:9761

約数の個数: 32

約数和(自身を含む): 247648128

約数和(自身を除く): 93727647

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 5291, 9697, 15873, 29091, 106667, 126061, 320001, 358789, 378183, 1076367, 1386671, 3946679, 4160013, 4664257, 11840037, 13992771, 51306827, 153920481]

約数ペア:

[(1, 153920481), (3, 51306827), (11, 13992771), (13, 11840037), (33, 4664257), (37, 4160013), (39, 3946679), (111, 1386671), (143, 1076367), (407, 378183), (429, 358789), (481, 320001), (1221, 126061), (1443, 106667), (5291, 29091), (9697, 15873)]