138885597

素因数分解:

$3^4\times {\mathrm{17}}^3\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 40

約数和(自身を含む): 221067000

約数和(自身を除く): 82181403

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 349, 459, 867, 1047, 1377, 2601, 3141, 4913, 5933, 7803, 9423, 14739, 17799, 23409, 28269, 44217, 53397, 100861, 132651, 160191, 302583, 397953, 480573, 907749, 1714637, 2723247, 5143911, 8169741, 15431733, 46295199, 138885597]

約数ペア:

[(1, 138885597), (3, 46295199), (9, 15431733), (17, 8169741), (27, 5143911), (51, 2723247), (81, 1714637), (153, 907749), (289, 480573), (349, 397953), (459, 302583), (867, 160191), (1047, 132651), (1377, 100861), (2601, 53397), (3141, 44217), (4913, 28269), (5933, 23409), (7803, 17799), (9423, 14739)]