299133387

素因数分解:

$3^2\times 7^4\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 60

約数和(自身を含む): 512695040

約数和(自身を除く): 213561653

約数列:

[1, 3, 7, 9, 21, 49, 63, 109, 127, 147, 327, 343, 381, 441, 763, 889, 981, 1029, 1143, 2289, 2401, 2667, 3087, 5341, 6223, 6867, 7203, 8001, 13843, 16023, 18669, 21609, 37387, 41529, 43561, 48069, 56007, 96901, 112161, 124587, 130683, 261709, 290703, 304927, 336483, 392049, 678307, 785127, 872109, 914781, 2034921, 2355381, 2744343, 4748149, 6104763, 14244447, 33237043, 42733341, 99711129, 299133387]

約数ペア:

[(1, 299133387), (3, 99711129), (7, 42733341), (9, 33237043), (21, 14244447), (49, 6104763), (63, 4748149), (109, 2744343), (127, 2355381), (147, 2034921), (327, 914781), (343, 872109), (381, 785127), (441, 678307), (763, 392049), (889, 336483), (981, 304927), (1029, 290703), (1143, 261709), (2289, 130683), (2401, 124587), (2667, 112161), (3087, 96901), (5341, 56007), (6223, 48069), (6867, 43561), (7203, 41529), (8001, 37387), (13843, 21609), (16023, 18669)]