13262193

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 24808680

約数和(自身を除く): 11546487

約数列:

[1, 3, 7, 9, 17, 21, 29, 49, 51, 61, 63, 87, 119, 147, 153, 183, 203, 261, 357, 427, 441, 493, 549, 609, 833, 1037, 1071, 1281, 1421, 1479, 1769, 1827, 2499, 2989, 3111, 3451, 3843, 4263, 4437, 5307, 7259, 7497, 8967, 9333, 10353, 12383, 12789, 15921, 21777, 24157, 26901, 30073, 31059, 37149, 50813, 65331, 72471, 86681, 90219, 111447, 152439, 210511, 217413, 260043, 270657, 457317, 631533, 780129, 1473577, 1894599, 4420731, 13262193]

約数ペア:

[(1, 13262193), (3, 4420731), (7, 1894599), (9, 1473577), (17, 780129), (21, 631533), (29, 457317), (49, 270657), (51, 260043), (61, 217413), (63, 210511), (87, 152439), (119, 111447), (147, 90219), (153, 86681), (183, 72471), (203, 65331), (261, 50813), (357, 37149), (427, 31059), (441, 30073), (493, 26901), (549, 24157), (609, 21777), (833, 15921), (1037, 12789), (1071, 12383), (1281, 10353), (1421, 9333), (1479, 8967), (1769, 7497), (1827, 7259), (2499, 5307), (2989, 4437), (3111, 4263), (3451, 3843)]