170717247

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 283944960

約数和(自身を除く): 113227713

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 103, 153, 157, 207, 309, 391, 459, 471, 621, 927, 1173, 1413, 1751, 2369, 2669, 2781, 3519, 3611, 4239, 5253, 7107, 8007, 10557, 10833, 15759, 16171, 21321, 24021, 32499, 40273, 47277, 48513, 61387, 63963, 72063, 97497, 120819, 145539, 184161, 274907, 362457, 371933, 436617, 552483, 824721, 1087371, 1115799, 1657449, 2474163, 3347397, 6322861, 7422489, 10042191, 18968583, 56905749, 170717247]

約数ペア:

[(1, 170717247), (3, 56905749), (9, 18968583), (17, 10042191), (23, 7422489), (27, 6322861), (51, 3347397), (69, 2474163), (103, 1657449), (153, 1115799), (157, 1087371), (207, 824721), (309, 552483), (391, 436617), (459, 371933), (471, 362457), (621, 274907), (927, 184161), (1173, 145539), (1413, 120819), (1751, 97497), (2369, 72063), (2669, 63963), (2781, 61387), (3519, 48513), (3611, 47277), (4239, 40273), (5253, 32499), (7107, 24021), (8007, 21321), (10557, 16171), (10833, 15759)]