1255147929

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{1279}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 2134712320

約数和(自身を除く): 879564391

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 421, 777, 1263, 1279, 2331, 2947, 3789, 3837, 8841, 8953, 11511, 15577, 26523, 26859, 46731, 47323, 80577, 109039, 140193, 141969, 327117, 331261, 425907, 538459, 981351, 993783, 1615377, 2981349, 3769213, 4846131, 11307639, 19922983, 33922917, 59768949, 139460881, 179306847, 418382643, 1255147929]

約数ペア:

[(1, 1255147929), (3, 418382643), (7, 179306847), (9, 139460881), (21, 59768949), (37, 33922917), (63, 19922983), (111, 11307639), (259, 4846131), (333, 3769213), (421, 2981349), (777, 1615377), (1263, 993783), (1279, 981351), (2331, 538459), (2947, 425907), (3789, 331261), (3837, 327117), (8841, 141969), (8953, 140193), (11511, 109039), (15577, 80577), (26523, 47323), (26859, 46731)]