2019901653

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{359}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 3817082880

約数和(自身を除く): 1797181227

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 353, 359, 483, 693, 759, 1059, 1077, 1449, 1771, 2277, 2471, 2513, 3177, 3231, 3883, 3949, 5313, 7413, 7539, 8119, 8257, 11649, 11847, 15939, 22239, 22617, 24357, 24771, 27181, 27643, 34947, 35541, 56833, 57799, 73071, 74313, 81543, 82929, 89309, 90827, 126727, 170499, 173397, 244629, 248787, 267927, 272481, 380181, 511497, 520191, 625163, 635789, 803781, 817443, 887089, 1140543, 1393997, 1875489, 1907367, 2661267, 2914721, 4181991, 5626467, 5722101, 7983801, 8744163, 9757979, 12545973, 20403047, 26232489, 29273937, 32061931, 61209141, 87821811, 96185793, 183627423, 224433517, 288557379, 673300551, 2019901653]

約数ペア:

[(1, 2019901653), (3, 673300551), (7, 288557379), (9, 224433517), (11, 183627423), (21, 96185793), (23, 87821811), (33, 61209141), (63, 32061931), (69, 29273937), (77, 26232489), (99, 20403047), (161, 12545973), (207, 9757979), (231, 8744163), (253, 7983801), (353, 5722101), (359, 5626467), (483, 4181991), (693, 2914721), (759, 2661267), (1059, 1907367), (1077, 1875489), (1449, 1393997), (1771, 1140543), (2277, 887089), (2471, 817443), (2513, 803781), (3177, 635789), (3231, 625163), (3883, 520191), (3949, 511497), (5313, 380181), (7413, 272481), (7539, 267927), (8119, 248787), (8257, 244629), (11649, 173397), (11847, 170499), (15939, 126727), (22239, 90827), (22617, 89309), (24357, 82929), (24771, 81543), (27181, 74313), (27643, 73071), (34947, 57799), (35541, 56833)]