20170188459

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1259}}^1$

素因数の和:1529

約数の個数: 64

約数和(自身を含む): 31026240000

約数和(自身を除く): 10856051541

約数列:

[1, 3, 9, 27, 59, 89, 113, 177, 267, 339, 531, 801, 1017, 1259, 1593, 2403, 3051, 3777, 5251, 6667, 10057, 11331, 15753, 20001, 30171, 33993, 47259, 60003, 74281, 90513, 112051, 141777, 142267, 180009, 222843, 271539, 336153, 426801, 593363, 668529, 1008459, 1280403, 1780089, 2005587, 3025377, 3841209, 5340267, 6611009, 8393753, 12661763, 16020801, 19833027, 25181259, 37985289, 59499081, 75543777, 113955867, 178497243, 226631331, 341867601, 747044017, 2241132051, 6723396153, 20170188459]

約数ペア:

[(1, 20170188459), (3, 6723396153), (9, 2241132051), (27, 747044017), (59, 341867601), (89, 226631331), (113, 178497243), (177, 113955867), (267, 75543777), (339, 59499081), (531, 37985289), (801, 25181259), (1017, 19833027), (1259, 16020801), (1593, 12661763), (2403, 8393753), (3051, 6611009), (3777, 5340267), (5251, 3841209), (6667, 3025377), (10057, 2005587), (11331, 1780089), (15753, 1280403), (20001, 1008459), (30171, 668529), (33993, 593363), (47259, 426801), (60003, 336153), (74281, 271539), (90513, 222843), (112051, 180009), (141777, 142267)]