61728763509

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{906403}}^1$

素因数の和:906486

約数の個数: 48

約数和(自身を含む): 108594450432

約数和(自身を除く): 46865686923

約数列:

[1, 3, 7, 9, 21, 23, 47, 63, 69, 141, 161, 207, 329, 423, 483, 987, 1081, 1449, 2961, 3243, 7567, 9729, 22701, 68103, 906403, 2719209, 6344821, 8157627, 19034463, 20847269, 42600941, 57103389, 62541807, 127802823, 145930883, 187625421, 298206587, 383408469, 437792649, 894619761, 979821643, 1313377947, 2683859283, 2939464929, 6858751501, 8818394787, 20576254503, 61728763509]

約数ペア:

[(1, 61728763509), (3, 20576254503), (7, 8818394787), (9, 6858751501), (21, 2939464929), (23, 2683859283), (47, 1313377947), (63, 979821643), (69, 894619761), (141, 437792649), (161, 383408469), (207, 298206587), (329, 187625421), (423, 145930883), (483, 127802823), (987, 62541807), (1081, 57103389), (1449, 42600941), (2961, 20847269), (3243, 19034463), (7567, 8157627), (9729, 6344821), (22701, 2719209), (68103, 906403)]