2100028077

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{4127}}^1$

素因数の和:4378

約数の個数: 48

約数和(自身を含む): 3570158592

約数和(自身を除く): 1470130515

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 197, 287, 369, 591, 861, 1379, 1773, 2583, 4127, 4137, 8077, 12381, 12411, 24231, 28889, 37143, 56539, 72693, 86667, 169207, 169617, 260001, 507621, 508851, 813019, 1184449, 1522863, 2439057, 3553347, 5691133, 7317171, 10660041, 17073399, 33333779, 51220197, 100001337, 233336453, 300004011, 700009359, 2100028077]

約数ペア:

[(1, 2100028077), (3, 700009359), (7, 300004011), (9, 233336453), (21, 100001337), (41, 51220197), (63, 33333779), (123, 17073399), (197, 10660041), (287, 7317171), (369, 5691133), (591, 3553347), (861, 2439057), (1379, 1522863), (1773, 1184449), (2583, 813019), (4127, 508851), (4137, 507621), (8077, 260001), (12381, 169617), (12411, 169207), (24231, 86667), (28889, 72693), (37143, 56539)]