2021621778

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{631}}^1\times {\mathrm{1471}}^1$

素因数の和:2132

約数の個数: 72

約数和(自身を含む): 4825486848

約数和(自身を除く): 2803865070

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 631, 726, 1089, 1262, 1471, 1893, 2178, 2942, 3786, 4413, 5679, 6941, 8826, 11358, 13239, 13882, 16181, 20823, 26478, 32362, 41646, 48543, 62469, 76351, 97086, 124938, 145629, 152702, 177991, 229053, 291258, 355982, 458106, 533973, 687159, 928201, 1067946, 1374318, 1601919, 1856402, 2784603, 3203838, 5569206, 8353809, 10210211, 16707618, 20420422, 30630633, 61261266, 91891899, 112312321, 183783798, 224624642, 336936963, 673873926, 1010810889, 2021621778]

約数ペア:

[(1, 2021621778), (2, 1010810889), (3, 673873926), (6, 336936963), (9, 224624642), (11, 183783798), (18, 112312321), (22, 91891899), (33, 61261266), (66, 30630633), (99, 20420422), (121, 16707618), (198, 10210211), (242, 8353809), (363, 5569206), (631, 3203838), (726, 2784603), (1089, 1856402), (1262, 1601919), (1471, 1374318), (1893, 1067946), (2178, 928201), (2942, 687159), (3786, 533973), (4413, 458106), (5679, 355982), (6941, 291258), (8826, 229053), (11358, 177991), (13239, 152702), (13882, 145629), (16181, 124938), (20823, 97086), (26478, 76351), (32362, 62469), (41646, 48543)]