21142826334

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{766211}}^1$

素因数の和:766302

約数の個数: 64

約数和(自身を含む): 54431700480

約数和(自身を除く): 33288874146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 219, 378, 438, 511, 657, 1022, 1314, 1533, 1971, 3066, 3942, 4599, 9198, 13797, 27594, 766211, 1532422, 2298633, 4597266, 5363477, 6895899, 10726954, 13791798, 16090431, 20687697, 32180862, 41375394, 48271293, 55933403, 96542586, 111866806, 144813879, 167800209, 289627758, 335600418, 391533821, 503400627, 783067642, 1006801254, 1174601463, 1510201881, 2349202926, 3020403762, 3523804389, 7047608778, 10571413167, 21142826334]

約数ペア:

[(1, 21142826334), (2, 10571413167), (3, 7047608778), (6, 3523804389), (7, 3020403762), (9, 2349202926), (14, 1510201881), (18, 1174601463), (21, 1006801254), (27, 783067642), (42, 503400627), (54, 391533821), (63, 335600418), (73, 289627758), (126, 167800209), (146, 144813879), (189, 111866806), (219, 96542586), (378, 55933403), (438, 48271293), (511, 41375394), (657, 32180862), (1022, 20687697), (1314, 16090431), (1533, 13791798), (1971, 10726954), (3066, 6895899), (3942, 5363477), (4599, 4597266), (9198, 2298633), (13797, 1532422), (27594, 766211)]