316975617

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 532746240

約数和(自身を除く): 215770623

約数列:

[1, 3, 7, 9, 21, 63, 127, 173, 229, 381, 519, 687, 889, 1143, 1211, 1557, 1603, 2061, 2667, 3633, 4809, 8001, 10899, 14427, 21971, 29083, 39617, 65913, 87249, 118851, 153797, 197739, 203581, 261747, 277319, 356553, 461391, 610743, 831957, 1384173, 1832229, 2495871, 5031359, 15094077, 35219513, 45282231, 105658539, 316975617]

約数ペア:

[(1, 316975617), (3, 105658539), (7, 45282231), (9, 35219513), (21, 15094077), (63, 5031359), (127, 2495871), (173, 1832229), (229, 1384173), (381, 831957), (519, 610743), (687, 461391), (889, 356553), (1143, 277319), (1211, 261747), (1557, 203581), (1603, 197739), (2061, 153797), (2667, 118851), (3633, 87249), (4809, 65913), (8001, 39617), (10899, 29083), (14427, 21971)]