205690599

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 333871200

約数和(自身を除く): 128180601

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 173, 323, 409, 519, 969, 1227, 1557, 2907, 2941, 3287, 3681, 6953, 7771, 8823, 9861, 20859, 23313, 26469, 29583, 55879, 62577, 69939, 70757, 132107, 167637, 212271, 396321, 502911, 636813, 1188963, 1202869, 1344383, 3608607, 4033149, 10825821, 12099447, 22854511, 68563533, 205690599]

約数ペア:

[(1, 205690599), (3, 68563533), (9, 22854511), (17, 12099447), (19, 10825821), (51, 4033149), (57, 3608607), (153, 1344383), (171, 1202869), (173, 1188963), (323, 636813), (409, 502911), (519, 396321), (969, 212271), (1227, 167637), (1557, 132107), (2907, 70757), (2941, 69939), (3287, 62577), (3681, 55879), (6953, 29583), (7771, 26469), (8823, 23313), (9861, 20859)]