42987267

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{89}}^2$

素因数の和:257

約数の個数: 30

約数和(自身を含む): 65914508

約数和(自身を除く): 22927241

約数列:

[1, 3, 9, 27, 67, 81, 89, 201, 267, 603, 801, 1809, 2403, 5427, 5963, 7209, 7921, 17889, 23763, 53667, 71289, 161001, 213867, 483003, 530707, 641601, 1592121, 4776363, 14329089, 42987267]

約数ペア:

[(1, 42987267), (3, 14329089), (9, 4776363), (27, 1592121), (67, 641601), (81, 530707), (89, 483003), (201, 213867), (267, 161001), (603, 71289), (801, 53667), (1809, 23763), (2403, 17889), (5427, 7921), (5963, 7209)]