898339923

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 1466640000

約数和(自身を除く): 568300077

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 149, 193, 267, 351, 447, 579, 801, 1157, 1341, 1737, 1937, 2403, 2509, 3471, 4023, 5211, 5811, 7527, 10413, 13261, 17177, 17433, 22581, 28757, 31239, 39783, 51531, 52299, 67743, 86271, 119349, 154593, 172393, 223301, 258813, 358047, 373841, 463779, 517179, 669903, 776439, 1121523, 1551537, 2009709, 2559373, 3364569, 4654611, 6029127, 7678119, 10093707, 23034357, 33271849, 69103071, 99815547, 299446641, 898339923]

約数ペア:

[(1, 898339923), (3, 299446641), (9, 99815547), (13, 69103071), (27, 33271849), (39, 23034357), (89, 10093707), (117, 7678119), (149, 6029127), (193, 4654611), (267, 3364569), (351, 2559373), (447, 2009709), (579, 1551537), (801, 1121523), (1157, 776439), (1341, 669903), (1737, 517179), (1937, 463779), (2403, 373841), (2509, 358047), (3471, 258813), (4023, 223301), (5211, 172393), (5811, 154593), (7527, 119349), (10413, 86271), (13261, 67743), (17177, 52299), (17433, 51531), (22581, 39783), (28757, 31239)]