1226807154

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{319981}}^1$

素因数の和:320063

約数の個数: 32

約数和(自身を含む): 2764644480

約数和(自身を除く): 1537837326

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 319981, 639962, 959943, 1919886, 2879829, 5759658, 8639487, 17278974, 22718651, 45437302, 68155953, 136311906, 204467859, 408935718, 613403577, 1226807154]

約数ペア:

[(1, 1226807154), (2, 613403577), (3, 408935718), (6, 204467859), (9, 136311906), (18, 68155953), (27, 45437302), (54, 22718651), (71, 17278974), (142, 8639487), (213, 5759658), (426, 2879829), (639, 1919886), (1278, 959943), (1917, 639962), (3834, 319981)]