163023903

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 278553600

約数和(自身を除く): 115529697

約数列:

[1, 3, 7, 9, 21, 59, 61, 63, 177, 183, 413, 427, 531, 549, 719, 1239, 1281, 2157, 3599, 3717, 3843, 5033, 6471, 10797, 15099, 25193, 32391, 42421, 43859, 45297, 75579, 127263, 131577, 226737, 296947, 307013, 381789, 394731, 890841, 921039, 2587681, 2672523, 2763117, 7763043, 18113767, 23289129, 54341301, 163023903]

約数ペア:

[(1, 163023903), (3, 54341301), (7, 23289129), (9, 18113767), (21, 7763043), (59, 2763117), (61, 2672523), (63, 2587681), (177, 921039), (183, 890841), (413, 394731), (427, 381789), (531, 307013), (549, 296947), (719, 226737), (1239, 131577), (1281, 127263), (2157, 75579), (3599, 45297), (3717, 43859), (3843, 42421), (5033, 32391), (6471, 25193), (10797, 15099)]