26938962

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 60046272

約数和(自身を除く): 33107310

約数列:

[1, 2, 3, 6, 9, 18, 71, 107, 142, 197, 213, 214, 321, 394, 426, 591, 639, 642, 963, 1182, 1278, 1773, 1926, 3546, 7597, 13987, 15194, 21079, 22791, 27974, 41961, 42158, 45582, 63237, 68373, 83922, 125883, 126474, 136746, 189711, 251766, 379422, 1496609, 2993218, 4489827, 8979654, 13469481, 26938962]

約数ペア:

[(1, 26938962), (2, 13469481), (3, 8979654), (6, 4489827), (9, 2993218), (18, 1496609), (71, 379422), (107, 251766), (142, 189711), (197, 136746), (213, 126474), (214, 125883), (321, 83922), (394, 68373), (426, 63237), (591, 45582), (639, 42158), (642, 41961), (963, 27974), (1182, 22791), (1278, 21079), (1773, 15194), (1926, 13987), (3546, 7597)]