223529481

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1847}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 394377984

約数和(自身を除く): 170848503

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 113, 119, 153, 339, 357, 791, 1017, 1071, 1847, 1921, 2373, 5541, 5763, 7119, 12929, 13447, 16623, 17289, 31399, 38787, 40341, 94197, 116361, 121023, 208711, 219793, 282591, 626133, 659379, 1460977, 1878399, 1978137, 3548087, 4382931, 10644261, 13148793, 24836609, 31932783, 74509827, 223529481]

約数ペア:

[(1, 223529481), (3, 74509827), (7, 31932783), (9, 24836609), (17, 13148793), (21, 10644261), (51, 4382931), (63, 3548087), (113, 1978137), (119, 1878399), (153, 1460977), (339, 659379), (357, 626133), (791, 282591), (1017, 219793), (1071, 208711), (1847, 121023), (1921, 116361), (2373, 94197), (5541, 40341), (5763, 38787), (7119, 31399), (12929, 17289), (13447, 16623)]