83991141

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 137030400

約数和(自身を除く): 53039259

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 169, 233, 237, 351, 507, 699, 711, 1027, 1521, 2097, 2133, 3029, 3081, 4563, 6291, 9087, 9243, 13351, 18407, 27261, 27729, 39377, 40053, 55221, 81783, 118131, 120159, 165663, 239291, 354393, 360477, 496989, 717873, 1063179, 2153619, 3110783, 6460857, 9332349, 27997047, 83991141]

約数ペア:

[(1, 83991141), (3, 27997047), (9, 9332349), (13, 6460857), (27, 3110783), (39, 2153619), (79, 1063179), (117, 717873), (169, 496989), (233, 360477), (237, 354393), (351, 239291), (507, 165663), (699, 120159), (711, 118131), (1027, 81783), (1521, 55221), (2097, 40053), (2133, 39377), (3029, 27729), (3081, 27261), (4563, 18407), (6291, 13351), (9087, 9243)]