154955493

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1879}}^1$

素因数の和:1927

約数の個数: 72

約数和(自身を含む): 300905280

約数和(自身を除く): 145949787

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 49, 51, 63, 77, 99, 119, 147, 153, 187, 231, 357, 441, 539, 561, 693, 833, 1071, 1309, 1617, 1683, 1879, 2499, 3927, 4851, 5637, 7497, 9163, 11781, 13153, 16911, 20669, 27489, 31943, 39459, 62007, 82467, 92071, 95829, 118377, 144683, 186021, 223601, 276213, 287487, 351373, 434049, 670803, 828639, 1012781, 1054119, 1302147, 1565207, 2012409, 2459611, 3038343, 3162357, 4695621, 7378833, 9115029, 14086863, 17217277, 22136499, 51651831, 154955493]

約数ペア:

[(1, 154955493), (3, 51651831), (7, 22136499), (9, 17217277), (11, 14086863), (17, 9115029), (21, 7378833), (33, 4695621), (49, 3162357), (51, 3038343), (63, 2459611), (77, 2012409), (99, 1565207), (119, 1302147), (147, 1054119), (153, 1012781), (187, 828639), (231, 670803), (357, 434049), (441, 351373), (539, 287487), (561, 276213), (693, 223601), (833, 186021), (1071, 144683), (1309, 118377), (1617, 95829), (1683, 92071), (1879, 82467), (2499, 62007), (3927, 39459), (4851, 31943), (5637, 27489), (7497, 20669), (9163, 16911), (11781, 13153)]