2942478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 8050224

約数和(自身を除く): 5107746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 193, 198, 231, 242, 363, 386, 462, 579, 693, 726, 847, 1089, 1158, 1351, 1386, 1694, 1737, 2123, 2178, 2541, 2702, 3474, 4053, 4246, 5082, 6369, 7623, 8106, 12159, 12738, 14861, 15246, 19107, 23353, 24318, 29722, 38214, 44583, 46706, 70059, 89166, 133749, 140118, 163471, 210177, 267498, 326942, 420354, 490413, 980826, 1471239, 2942478]

約数ペア:

[(1, 2942478), (2, 1471239), (3, 980826), (6, 490413), (7, 420354), (9, 326942), (11, 267498), (14, 210177), (18, 163471), (21, 140118), (22, 133749), (33, 89166), (42, 70059), (63, 46706), (66, 44583), (77, 38214), (99, 29722), (121, 24318), (126, 23353), (154, 19107), (193, 15246), (198, 14861), (231, 12738), (242, 12159), (363, 8106), (386, 7623), (462, 6369), (579, 5082), (693, 4246), (726, 4053), (847, 3474), (1089, 2702), (1158, 2541), (1351, 2178), (1386, 2123), (1694, 1737)]