72050727

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 117261312

約数和(自身を除く): 45210585

約数列:

[1, 3, 7, 21, 31, 49, 93, 97, 147, 163, 217, 291, 489, 651, 679, 1141, 1519, 2037, 3007, 3423, 4557, 4753, 5053, 7987, 9021, 14259, 15159, 15811, 21049, 23961, 35371, 47433, 63147, 106113, 110677, 147343, 247597, 332031, 442029, 490141, 742791, 774739, 1470423, 2324217, 3430987, 10292961, 24016909, 72050727]

約数ペア:

[(1, 72050727), (3, 24016909), (7, 10292961), (21, 3430987), (31, 2324217), (49, 1470423), (93, 774739), (97, 742791), (147, 490141), (163, 442029), (217, 332031), (291, 247597), (489, 147343), (651, 110677), (679, 106113), (1141, 63147), (1519, 47433), (2037, 35371), (3007, 23961), (3423, 21049), (4557, 15811), (4753, 15159), (5053, 14259), (7987, 9021)]