281742309

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 446769648

約数和(自身を除く): 165027339

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 157, 317, 333, 471, 629, 951, 1413, 1887, 2669, 2853, 5389, 5661, 5809, 8007, 11729, 16167, 17427, 24021, 35187, 48501, 49769, 52281, 98753, 105561, 149307, 199393, 296259, 447921, 598179, 846073, 888777, 1794537, 1841453, 2538219, 5524359, 7614657, 16573077, 31304701, 93914103, 281742309]

約数ペア:

[(1, 281742309), (3, 93914103), (9, 31304701), (17, 16573077), (37, 7614657), (51, 5524359), (111, 2538219), (153, 1841453), (157, 1794537), (317, 888777), (333, 846073), (471, 598179), (629, 447921), (951, 296259), (1413, 199393), (1887, 149307), (2669, 105561), (2853, 98753), (5389, 52281), (5661, 49769), (5809, 48501), (8007, 35187), (11729, 24021), (16167, 17427)]