2021821956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{729373}}^1$

素因数の和:729401

約数の個数: 72

約数和(自身を含む): 6371811264

約数和(自身を除く): 4349989308

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 729373, 1458746, 2188119, 2917492, 4376238, 5105611, 6564357, 8023103, 8752476, 10211222, 13128714, 15316833, 16046206, 20422444, 24069309, 26257428, 30633666, 32092412, 45950499, 48138618, 56161721, 61267332, 72207927, 91900998, 96277236, 112323442, 144415854, 168485163, 183801996, 224646884, 288831708, 336970326, 505455489, 673940652, 1010910978, 2021821956]

約数ペア:

[(1, 2021821956), (2, 1010910978), (3, 673940652), (4, 505455489), (6, 336970326), (7, 288831708), (9, 224646884), (11, 183801996), (12, 168485163), (14, 144415854), (18, 112323442), (21, 96277236), (22, 91900998), (28, 72207927), (33, 61267332), (36, 56161721), (42, 48138618), (44, 45950499), (63, 32092412), (66, 30633666), (77, 26257428), (84, 24069309), (99, 20422444), (126, 16046206), (132, 15316833), (154, 13128714), (198, 10211222), (231, 8752476), (252, 8023103), (308, 6564357), (396, 5105611), (462, 4376238), (693, 2917492), (924, 2188119), (1386, 1458746), (2772, 729373)]