39470247

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1914

約数の個数: 28

約数和(自身を含む): 61251720

約数和(自身を除く): 21781473

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 1867, 2349, 5601, 7047, 16803, 21141, 50409, 54143, 151227, 162429, 453681, 487287, 1361043, 1461861, 4385583, 13156749, 39470247]

約数ペア:

[(1, 39470247), (3, 13156749), (9, 4385583), (27, 1461861), (29, 1361043), (81, 487287), (87, 453681), (243, 162429), (261, 151227), (729, 54143), (783, 50409), (1867, 21141), (2349, 16803), (5601, 7047)]