49710213

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 90112000

約数和(自身を除く): 40401787

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 109, 127, 133, 171, 189, 327, 381, 399, 513, 763, 889, 981, 1143, 1197, 2071, 2289, 2413, 2667, 2943, 3429, 3591, 6213, 6867, 7239, 8001, 13843, 14497, 16891, 18639, 20601, 21717, 24003, 41529, 43491, 50673, 55917, 65151, 96901, 124587, 130473, 152019, 263017, 290703, 373761, 391419, 456057, 789051, 872109, 1841119, 2367153, 2616327, 5523357, 7101459, 16570071, 49710213]

約数ペア:

[(1, 49710213), (3, 16570071), (7, 7101459), (9, 5523357), (19, 2616327), (21, 2367153), (27, 1841119), (57, 872109), (63, 789051), (109, 456057), (127, 391419), (133, 373761), (171, 290703), (189, 263017), (327, 152019), (381, 130473), (399, 124587), (513, 96901), (763, 65151), (889, 55917), (981, 50673), (1143, 43491), (1197, 41529), (2071, 24003), (2289, 21717), (2413, 20601), (2667, 18639), (2943, 16891), (3429, 14497), (3591, 13843), (6213, 8001), (6867, 7239)]