17989083

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 31363072

約数和(自身を除く): 13373989

約数列:

[1, 3, 7, 9, 21, 31, 61, 63, 93, 151, 183, 217, 279, 427, 453, 549, 651, 1057, 1281, 1359, 1891, 1953, 3171, 3843, 4681, 5673, 9211, 9513, 13237, 14043, 17019, 27633, 32767, 39711, 42129, 64477, 82899, 98301, 119133, 193431, 285541, 294903, 580293, 856623, 1998787, 2569869, 5996361, 17989083]

約数ペア:

[(1, 17989083), (3, 5996361), (7, 2569869), (9, 1998787), (21, 856623), (31, 580293), (61, 294903), (63, 285541), (93, 193431), (151, 119133), (183, 98301), (217, 82899), (279, 64477), (427, 42129), (453, 39711), (549, 32767), (651, 27633), (1057, 17019), (1281, 14043), (1359, 13237), (1891, 9513), (1953, 9211), (3171, 5673), (3843, 4681)]