47871027

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 74626560

約数和(自身を除く): 26755533

約数列:

[1, 3, 9, 23, 27, 69, 157, 207, 471, 491, 621, 1413, 1473, 3611, 4239, 4419, 10833, 11293, 13257, 32499, 33879, 77087, 97497, 101637, 231261, 304911, 693783, 1773001, 2081349, 5319003, 15957009, 47871027]

約数ペア:

[(1, 47871027), (3, 15957009), (9, 5319003), (23, 2081349), (27, 1773001), (69, 693783), (157, 304911), (207, 231261), (471, 101637), (491, 97497), (621, 77087), (1413, 33879), (1473, 32499), (3611, 13257), (4239, 11293), (4419, 10833)]