245742333

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 352665600

約数和(自身を除く): 106923267

約数列:

[1, 3, 19, 57, 83, 127, 249, 381, 409, 1227, 1577, 2413, 4731, 7239, 7771, 10541, 23313, 31623, 33947, 51943, 101841, 155829, 200279, 600837, 644993, 986917, 1934979, 2960751, 4311269, 12933807, 81914111, 245742333]

約数ペア:

[(1, 245742333), (3, 81914111), (19, 12933807), (57, 4311269), (83, 2960751), (127, 1934979), (249, 986917), (381, 644993), (409, 600837), (1227, 200279), (1577, 155829), (2413, 101841), (4731, 51943), (7239, 33947), (7771, 31623), (10541, 23313)]