26694759

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 45517920

約数和(自身を除く): 18823161

約数列:

[1, 3, 7, 13, 21, 39, 49, 61, 91, 147, 183, 229, 273, 427, 637, 687, 793, 1281, 1603, 1911, 2379, 2977, 2989, 4809, 5551, 8931, 8967, 11221, 13969, 16653, 20839, 33663, 38857, 41907, 62517, 97783, 116571, 145873, 181597, 293349, 437619, 544791, 684481, 1271179, 2053443, 3813537, 8898253, 26694759]

約数ペア:

[(1, 26694759), (3, 8898253), (7, 3813537), (13, 2053443), (21, 1271179), (39, 684481), (49, 544791), (61, 437619), (91, 293349), (147, 181597), (183, 145873), (229, 116571), (273, 97783), (427, 62517), (637, 41907), (687, 38857), (793, 33663), (1281, 20839), (1603, 16653), (1911, 13969), (2379, 11221), (2977, 8967), (2989, 8931), (4809, 5551)]