163502847

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^2\times {\mathrm{71}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 262483200

約数和(自身を除く): 98980353

約数列:

[1, 3, 9, 19, 27, 57, 67, 71, 171, 201, 213, 513, 603, 639, 1273, 1349, 1809, 1917, 3819, 4047, 4489, 4757, 11457, 12141, 13467, 14271, 34371, 36423, 40401, 42813, 85291, 90383, 121203, 128439, 255873, 271149, 318719, 767619, 813447, 956157, 2302857, 2440341, 2868471, 6055661, 8605413, 18166983, 54500949, 163502847]

約数ペア:

[(1, 163502847), (3, 54500949), (9, 18166983), (19, 8605413), (27, 6055661), (57, 2868471), (67, 2440341), (71, 2302857), (171, 956157), (201, 813447), (213, 767619), (513, 318719), (603, 271149), (639, 255873), (1273, 128439), (1349, 121203), (1809, 90383), (1917, 85291), (3819, 42813), (4047, 40401), (4489, 36423), (4757, 34371), (11457, 14271), (12141, 13467)]