245696733

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9391}}^1$

素因数の和:9439

約数の個数: 40

約数和(自身を含む): 409115520

約数和(自身を除く): 163418787

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2907, 8721, 9391, 26163, 28173, 84519, 159647, 178429, 253557, 478941, 535287, 760671, 1436823, 1605861, 3033293, 4310469, 4817583, 9099879, 12931407, 14452749, 27299637, 81898911, 245696733]

約数ペア:

[(1, 245696733), (3, 81898911), (9, 27299637), (17, 14452749), (19, 12931407), (27, 9099879), (51, 4817583), (57, 4310469), (81, 3033293), (153, 1605861), (171, 1436823), (323, 760671), (459, 535287), (513, 478941), (969, 253557), (1377, 178429), (1539, 159647), (2907, 84519), (8721, 28173), (9391, 26163)]