858384009

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1877}}^1$

素因数の和:1975

約数の個数: 72

約数和(自身を含む): 1553023368

約数和(自身を除く): 694639359

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 61, 63, 119, 147, 153, 183, 357, 427, 441, 549, 833, 1037, 1071, 1281, 1877, 2499, 2989, 3111, 3843, 5631, 7259, 7497, 8967, 9333, 13139, 16893, 21777, 26901, 31909, 39417, 50813, 65331, 91973, 95727, 114497, 118251, 152439, 223363, 275919, 287181, 343491, 457317, 670089, 801479, 827757, 1030473, 1563541, 1946449, 2010267, 2404437, 4690623, 5610353, 5839347, 7213311, 13625143, 14071869, 16831059, 17518041, 40875429, 50493177, 95376001, 122626287, 286128003, 858384009]

約数ペア:

[(1, 858384009), (3, 286128003), (7, 122626287), (9, 95376001), (17, 50493177), (21, 40875429), (49, 17518041), (51, 16831059), (61, 14071869), (63, 13625143), (119, 7213311), (147, 5839347), (153, 5610353), (183, 4690623), (357, 2404437), (427, 2010267), (441, 1946449), (549, 1563541), (833, 1030473), (1037, 827757), (1071, 801479), (1281, 670089), (1877, 457317), (2499, 343491), (2989, 287181), (3111, 275919), (3843, 223363), (5631, 152439), (7259, 118251), (7497, 114497), (8967, 95727), (9333, 91973), (13139, 65331), (16893, 50813), (21777, 39417), (26901, 31909)]