68348529

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 108900000

約数和(自身を除く): 40551471

約数列:

[1, 3, 9, 19, 27, 57, 81, 89, 171, 267, 499, 513, 801, 1497, 1539, 1691, 2403, 4491, 5073, 7209, 9481, 13473, 15219, 28443, 40419, 44411, 45657, 85329, 133233, 136971, 255987, 399699, 767961, 843809, 1199097, 2531427, 3597291, 7594281, 22782843, 68348529]

約数ペア:

[(1, 68348529), (3, 22782843), (9, 7594281), (19, 3597291), (27, 2531427), (57, 1199097), (81, 843809), (89, 767961), (171, 399699), (267, 255987), (499, 136971), (513, 133233), (801, 85329), (1497, 45657), (1539, 44411), (1691, 40419), (2403, 28443), (4491, 15219), (5073, 13473), (7209, 9481)]