209520927

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{653}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 378713088

約数和(自身を除く): 169192161

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 463, 653, 693, 1389, 1959, 3241, 4167, 4571, 5093, 5877, 7183, 9723, 13713, 15279, 21549, 29169, 35651, 41139, 45837, 50281, 64647, 106953, 150843, 302339, 320859, 452529, 907017, 2116373, 2721051, 3325729, 6349119, 9977187, 19047357, 23280103, 29931561, 69840309, 209520927]

約数ペア:

[(1, 209520927), (3, 69840309), (7, 29931561), (9, 23280103), (11, 19047357), (21, 9977187), (33, 6349119), (63, 3325729), (77, 2721051), (99, 2116373), (231, 907017), (463, 452529), (653, 320859), (693, 302339), (1389, 150843), (1959, 106953), (3241, 64647), (4167, 50281), (4571, 45837), (5093, 41139), (5877, 35651), (7183, 29169), (9723, 21549), (13713, 15279)]