26823231

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 43705200

約数和(自身を除く): 16881969

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 261, 513, 551, 601, 783, 1539, 1653, 1803, 2349, 4959, 5409, 11419, 14877, 16227, 17429, 34257, 44631, 48681, 52287, 102771, 156861, 308313, 331151, 470583, 924939, 993453, 1411749, 2980359, 8941077, 26823231]

約数ペア:

[(1, 26823231), (3, 8941077), (9, 2980359), (19, 1411749), (27, 993453), (29, 924939), (57, 470583), (81, 331151), (87, 308313), (171, 156861), (261, 102771), (513, 52287), (551, 48681), (601, 44631), (783, 34257), (1539, 17429), (1653, 16227), (1803, 14877), (2349, 11419), (4959, 5409)]