353176047

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 629070624

約数和(自身を除く): 275894577

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 293, 361, 371, 399, 477, 879, 1007, 1083, 1113, 1197, 2051, 2527, 2637, 3021, 3249, 3339, 5567, 6153, 7049, 7581, 9063, 15529, 16701, 18459, 19133, 21147, 22743, 38969, 46587, 50103, 57399, 63441, 105773, 108703, 116907, 133931, 139761, 172197, 295051, 317319, 326109, 350721, 401793, 740411, 885153, 951957, 978327, 1205379, 2065357, 2221233, 2655459, 5605969, 6196071, 6663699, 16817907, 18588213, 39241783, 50453721, 117725349, 353176047]

約数ペア:

[(1, 353176047), (3, 117725349), (7, 50453721), (9, 39241783), (19, 18588213), (21, 16817907), (53, 6663699), (57, 6196071), (63, 5605969), (133, 2655459), (159, 2221233), (171, 2065357), (293, 1205379), (361, 978327), (371, 951957), (399, 885153), (477, 740411), (879, 401793), (1007, 350721), (1083, 326109), (1113, 317319), (1197, 295051), (2051, 172197), (2527, 139761), (2637, 133931), (3021, 116907), (3249, 108703), (3339, 105773), (5567, 63441), (6153, 57399), (7049, 50103), (7581, 46587), (9063, 38969), (15529, 22743), (16701, 21147), (18459, 19133)]