231989886

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1307}}^1$

素因数の和:1510

約数の個数: 64

約数和(自身を含む): 546220800

約数和(自身を除く): 314230914

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 173, 342, 346, 513, 519, 1026, 1038, 1307, 1557, 2614, 3114, 3287, 3921, 4671, 6574, 7842, 9342, 9861, 11763, 19722, 23526, 24833, 29583, 35289, 49666, 59166, 70578, 74499, 88749, 148998, 177498, 223497, 226111, 446994, 452222, 670491, 678333, 1340982, 1356666, 2034999, 4069998, 4296109, 6104997, 8592218, 12209994, 12888327, 25776654, 38664981, 77329962, 115994943, 231989886]

約数ペア:

[(1, 231989886), (2, 115994943), (3, 77329962), (6, 38664981), (9, 25776654), (18, 12888327), (19, 12209994), (27, 8592218), (38, 6104997), (54, 4296109), (57, 4069998), (114, 2034999), (171, 1356666), (173, 1340982), (342, 678333), (346, 670491), (513, 452222), (519, 446994), (1026, 226111), (1038, 223497), (1307, 177498), (1557, 148998), (2614, 88749), (3114, 74499), (3287, 70578), (3921, 59166), (4671, 49666), (6574, 35289), (7842, 29583), (9342, 24833), (9861, 23526), (11763, 19722)]