155887767

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 288921600

約数和(自身を除く): 133033833

約数列:

[1, 3, 7, 9, 21, 23, 27, 47, 49, 63, 69, 109, 141, 147, 161, 189, 207, 327, 329, 423, 441, 483, 621, 763, 981, 987, 1081, 1127, 1269, 1323, 1449, 2289, 2303, 2507, 2943, 2961, 3243, 3381, 4347, 5123, 5341, 6867, 6909, 7521, 7567, 8883, 9729, 10143, 15369, 16023, 17549, 20601, 20727, 22563, 22701, 29187, 30429, 35861, 46107, 48069, 52647, 52969, 62181, 67689, 68103, 107583, 117829, 122843, 138321, 144207, 157941, 158907, 204309, 251027, 322749, 353487, 368529, 473823, 476721, 753081, 824803, 968247, 1060461, 1105587, 1430163, 2259243, 2474409, 3181383, 3316761, 5773621, 6777729, 7423227, 17320863, 22269681, 51962589, 155887767]

約数ペア:

[(1, 155887767), (3, 51962589), (7, 22269681), (9, 17320863), (21, 7423227), (23, 6777729), (27, 5773621), (47, 3316761), (49, 3181383), (63, 2474409), (69, 2259243), (109, 1430163), (141, 1105587), (147, 1060461), (161, 968247), (189, 824803), (207, 753081), (327, 476721), (329, 473823), (423, 368529), (441, 353487), (483, 322749), (621, 251027), (763, 204309), (981, 158907), (987, 157941), (1081, 144207), (1127, 138321), (1269, 122843), (1323, 117829), (1449, 107583), (2289, 68103), (2303, 67689), (2507, 62181), (2943, 52969), (2961, 52647), (3243, 48069), (3381, 46107), (4347, 35861), (5123, 30429), (5341, 29187), (6867, 22701), (6909, 22563), (7521, 20727), (7567, 20601), (8883, 17549), (9729, 16023), (10143, 15369)]