231618717

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 400619520

約数和(自身を除く): 169000803

約数列:

[1, 3, 9, 11, 23, 27, 33, 41, 69, 99, 123, 207, 253, 297, 369, 451, 621, 759, 827, 943, 1107, 1353, 2277, 2481, 2829, 4059, 6831, 7443, 8487, 9097, 10373, 12177, 19021, 22329, 25461, 27291, 31119, 33907, 57063, 81873, 93357, 101721, 171189, 209231, 245619, 280071, 305163, 372977, 513567, 627693, 779861, 915489, 1118931, 1883079, 2339583, 3356793, 5649237, 7018749, 8578471, 10070379, 21056247, 25735413, 77206239, 231618717]

約数ペア:

[(1, 231618717), (3, 77206239), (9, 25735413), (11, 21056247), (23, 10070379), (27, 8578471), (33, 7018749), (41, 5649237), (69, 3356793), (99, 2339583), (123, 1883079), (207, 1118931), (253, 915489), (297, 779861), (369, 627693), (451, 513567), (621, 372977), (759, 305163), (827, 280071), (943, 245619), (1107, 209231), (1353, 171189), (2277, 101721), (2481, 93357), (2829, 81873), (4059, 57063), (6831, 33907), (7443, 31119), (8487, 27291), (9097, 25461), (10373, 22329), (12177, 19021)]